04.2#R基础(系统3)-R的数据操作

本文介绍了R语言中处理数据的多种高效方法,包括循环、应用函数系列(如lapply、sapply、apply等)、排序及数据总结等核心操作。通过这些函数的应用,能够帮助读者更好地理解和操作数据。
三、操作数据、重要函数的使用
函数的使用

循环  for/while 
lapply  
可以循环处理列表中的每一个元素
lapply(参数):lapply(列表,函数/函数名,其他参数)
#返回列表


sapply 将lapply结果进行化简(能化简时候,将列表简化为向量)
结果列表元素长度都为1,返回向量
结果列表元素长度相同且大于1,返回矩阵

str(lapply) 查看函数结构

apply函数
沿着数组的某一维度处理数据 
    例如:将函数用于矩阵的行或列
    虽然与for while循环的效率相似 但是只用一句

applu(参数); apply(数组,维度,函数/函数名)


rowSums(x)     #对每一行求和
rowMeans(x)   #对每一行平均
colSums(x)     #对每一列求和
colMeans(x)    #对每一列平均

mapply函数
lapply的多元版本
mapply(参数): mapply(函数/函数名,数据,与函数相关参数)



tapply函数
对向量的子集进行操作
tapply(参数):tapply(向量,因子/因子列表,函数/函数名)


split函数
根据因子或者因子列表将向量或者其他对象分组
通常与lapply一起使用
split(参数):split(向量/列表/数据框,因子。因子列表)

排序
sort:对向量进行排序;返回排好序的内容
order:返回排好序的内容的下标/多个排序标准


    总结数据信息
        head()
        tail()
        summary()   
        str() 
        table()  #对一列进行总结

  



Get:1 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libtalloc2 amd64 2.3.3-0ubuntu0.20.04.1 [29.6 kB] Get:2 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libtevent0 amd64 0.11.0-0ubuntu0.20.04.1 [36.2 kB] Ign:3 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libwbclient0 amd64 2:4.15.13+dfsg-0ubuntu0.20.04.2 Get:4 http://archive.ubuntu.com/ubuntu focal/main amd64 poppler-data all 0.4.9-2 [1475 kB] Ign:5 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libavahi-common-data amd64 0.7-4ubuntu7.1 Ign:6 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libavahi-common3 amd64 0.7-4ubuntu7.1 Ign:7 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libavahi-client3 amd64 0.7-4ubuntu7.1 Ign:8 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libcups2 amd64 2.3.1-9ubuntu1.2 Get:9 http://archive.ubuntu.com/ubuntu focal/main amd64 libjansson4 amd64 2.12-1build1 [28.9 kB] Get:10 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libldb2 amd64 2:2.4.4-0ubuntu0.20.04.2 [143 kB] Get:11 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 python3-ldb amd64 2:2.4.4-0ubuntu0.20.04.2 [38.2 kB] Get:12 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 python3-talloc amd64 2.3.3-0ubuntu0.20.04.1 [12.2 kB] Ign:13 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 samba-libs amd64 2:4.15.13+dfsg-0ubuntu0.20.04.2 Ign:14 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libsmbclient amd64 2:4.15.13+dfsg-0ubuntu0.20.04.2 Get:15 http://archive.ubuntu.com/ubuntu focal/main amd64 hicolor-icon-theme all 0.17-2 [9976 B] Get:16 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libjpeg-turbo8 amd64 2.0.3-0ubuntu1.20.04.3 [118 kB] Get:17 http://archive.ubuntu.com/ubuntu focal/main amd64 libjpeg8 amd64 8c-2ubuntu8 [2194 B] Get:18 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libjbig0 amd64 2.1-3.1ubuntu0.20.04.1 [27.3 kB] Ign:19 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libwebp6 amd64 0.6.1-2ubuntu0.20.04.2 Ign:20 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libtiff5 amd64 4.1.0+git191117-2ubuntu0.20.04.8 Ign:21 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgdk-pixbuf2.0-common all 2.40.0+dfsg-3ubuntu0.4 Ign:22 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgdk-pixbuf2.0-0 amd64 2.40.0+dfsg-3ubuntu0.4 Err:23 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 gtk-update-icon-cache amd64 3.24.20-0ubuntu1.1 404 Not Found [IP: 185.125.190.81 80] Get:24 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libpixman-1-0 amd64 0.38.4-0ubuntu2.1 [227 kB] Get:25 http://archive.ubuntu.com/ubuntu focal/main amd64 libxcb-render0 amd64 1.14-2 [14.8 kB] Get:26 http://archive.ubuntu.com/ubuntu focal/main amd64 libcairo2 amd64 1.16.0-4ubuntu1 [583 kB] Get:27 http://archive.ubuntu.com/ubuntu focal/main amd64 libcairo-gobject2 amd64 1.16.0-4ubuntu1 [17.2 kB] Get:28 http://archive.ubuntu.com/ubuntu focal/main amd64 fontconfig amd64 2.13.1-2ubuntu3 [171 kB] Get:29 http://archive.ubuntu.com/ubuntu focal/main amd64 libgraphite2-3 amd64 1.3.13-11build1 [73.5 kB] Ign:30 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libharfbuzz0b amd64 2.6.4-1ubuntu4.2 Get:31 http://archive.ubuntu.com/ubuntu focal/main amd64 libthai-data all 0.1.28-3 [134 kB] Get:32 http://archive.ubuntu.com/ubuntu focal/main amd64 libdatrie1 amd64 0.2.12-3 [18.7 kB] Get:33 http://archive.ubuntu.com/ubuntu focal/main amd64 libthai0 amd64 0.1.28-3 [18.1 kB] Get:34 http://archive.ubuntu.com/ubuntu focal/main amd64 libpango-1.0-0 amd64 1.44.7-2ubuntu4 [162 kB] Get:35 http://archive.ubuntu.com/ubuntu focal/main amd64 libpangoft2-1.0-0 amd64 1.44.7-2ubuntu4 [34.9 kB] Get:36 http://archive.ubuntu.com/ubuntu focal/main amd64 libpangocairo-1.0-0 amd64 1.44.7-2ubuntu4 [24.8 kB] Err:37 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 librsvg2-2 amd64 2.48.9-1ubuntu0.20.04.1 404 Not Found [IP: 185.125.190.81 80] Err:38 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 librsvg2-common amd64 2.48.9-1ubuntu0.20.04.1 404 Not Found [IP: 185.125.190.81 80] Get:39 http://archive.ubuntu.com/ubuntu focal/main amd64 humanity-icon-theme all 0.6.15 [1250 kB] Get:40 http://archive.ubuntu.com/ubuntu focal/main amd64 ubuntu-mono all 19.04-0ubuntu3 [147 kB] Get:41 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 adwaita-icon-theme all 3.36.1-2ubuntu0.20.04.2 [3441 kB] Get:42 http://archive.ubuntu.com/ubuntu focal/main amd64 libatspi2.0-0 amd64 2.36.0-2 [64.2 kB] Get:43 http://archive.ubuntu.com/ubuntu focal/main amd64 at-spi2-core amd64 2.36.0-2 [48.7 kB] Get:44 http://archive.ubuntu.com/ubuntu focal/main amd64 bubblewrap amd64 0.4.0-1ubuntu4 [35.4 kB] Get:45 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 desktop-file-utils amd64 0.24-1ubuntu3 [50.6 kB] Get:46 http://archive.ubuntu.com/ubuntu focal/main amd64 libgck-1-0 amd64 3.36.0-2build1 [75.5 kB] Get:47 http://archive.ubuntu.com/ubuntu focal/main amd64 libgcr-base-3-1 amd64 3.36.0-2build1 [193 kB] Get:48 http://archive.ubuntu.com/ubuntu focal/main amd64 libatk1.0-data all 2.35.1-1ubuntu2 [2964 B] Get:49 http://archive.ubuntu.com/ubuntu focal/main amd64 libatk1.0-0 amd64 2.35.1-1ubuntu2 [45.5 kB] Get:50 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libatk-bridge2.0-0 amd64 2.34.2-0ubuntu2~20.04.1 [58.2 kB] Get:51 http://archive.ubuntu.com/ubuntu focal/main amd64 liblcms2-2 amd64 2.9-4 [140 kB] Get:52 http://archive.ubuntu.com/ubuntu focal/main amd64 libcolord2 amd64 1.4.4-2 [133 kB] Get:53 http://archive.ubuntu.com/ubuntu focal/main amd64 libepoxy0 amd64 1.5.4-1 [191 kB] Err:3 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libwbclient0 amd64 2:4.15.13+dfsg-0ubuntu0.20.04.2 404 Not Found [IP: 185.125.190.81 80] Get:54 http://archive.ubuntu.com/ubuntu focal/main amd64 libsoup-gnome2.4-1 amd64 2.70.0-1 [6136 B] Get:55 http://archive.ubuntu.com/ubuntu focal/main amd64 librest-0.7-0 amd64 0.8.1-1 [32.2 kB] Get:56 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libwayland-cursor0 amd64 1.18.0-1ubuntu0.1 [10.3 kB] Get:57 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libwayland-egl1 amd64 1.18.0-1ubuntu0.1 [5596 B] Get:58 http://archive.ubuntu.com/ubuntu focal/main amd64 libxcursor1 amd64 1:1.2.0-2 [20.1 kB] Get:59 http://archive.ubuntu.com/ubuntu focal/main amd64 libxdamage1 amd64 1:1.1.5-2 [6996 B] Get:60 http://archive.ubuntu.com/ubuntu focal/main amd64 libxkbcommon0 amd64 0.10.0-1 [98.4 kB] Err:61 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgtk-3-common all 3.24.20-0ubuntu1.1 404 Not Found [IP: 185.125.190.82 80] Err:62 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgtk-3-0 amd64 3.24.20-0ubuntu1.1 404 Not Found [IP: 185.125.190.82 80] Get:63 http://archive.ubuntu.com/ubuntu focal/main amd64 libgcr-ui-3-1 amd64 3.36.0-2build1 [127 kB] Get:64 http://archive.ubuntu.com/ubuntu focal/main amd64 gcr amd64 3.36.0-2build1 [63.9 kB] Get:65 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 gnome-desktop3-data all 3.36.8-0ubuntu1 [21.7 kB] Get:66 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 p11-kit-modules amd64 0.23.20-1ubuntu0.1 [231 kB] Get:67 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 p11-kit amd64 0.23.20-1ubuntu0.1 [93.8 kB] Get:68 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libsecret-common all 0.20.4-0ubuntu1 [3940 B] Get:69 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libsecret-1-0 amd64 0.20.4-0ubuntu1 [110 kB] Get:70 http://archive.ubuntu.com/ubuntu focal/main amd64 pinentry-gnome3 amd64 1.1.0-3build1 [38.6 kB] Get:71 http://archive.ubuntu.com/ubuntu focal/main amd64 gnome-keyring amd64 3.36.0-1ubuntu1 [613 kB] Get:72 http://archive.ubuntu.com/ubuntu focal/main amd64 gnome-keyring-pkcs11 amd64 3.36.0-1ubuntu1 [28.0 kB] Get:73 http://archive.ubuntu.com/ubuntu focal/main amd64 libcdparanoia0 amd64 3.10.2+debian-13 [46.7 kB] Get:74 http://archive.ubuntu.com/ubuntu focal/main amd64 liborc-0.4-0 amd64 1:0.4.31-1 [188 kB] Ign:75 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgstreamer-plugins-base1.0-0 amd64 1.16.3-0ubuntu1.1 Get:76 http://archive.ubuntu.com/ubuntu focal/main amd64 libopus0 amd64 1.3.1-0ubuntu1 [191 kB] Get:77 http://archive.ubuntu.com/ubuntu focal/main amd64 libtheora0 amd64 1.1.1+dfsg.1-15ubuntu2 [162 kB] Get:78 http://archive.ubuntu.com/ubuntu focal/main amd64 libvisual-0.4-0 amd64 0.4.0-17 [99.8 kB] Ign:79 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 gstreamer1.0-plugins-base amd64 1.16.3-0ubuntu1.1 Get:80 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 gvfs-common all 1.44.1-1ubuntu1.2 [20.1 kB] Get:81 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 gvfs-libs amd64 1.44.1-1ubuntu1.2 [97.5 kB] Get:82 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 gvfs-daemons amd64 1.44.1-1ubuntu1.2 [118 kB] Get:83 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 gvfs amd64 1.44.1-1ubuntu1.2 [115 kB] Ign:84 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libavahi-glib1 amd64 0.7-4ubuntu7.1 Get:85 http://archive.ubuntu.com/ubuntu focal/main amd64 libcdio18 amd64 2.0.0-2 [58.6 kB] Get:86 http://archive.ubuntu.com/ubuntu focal/main amd64 libcdio-cdda2 amd64 10.2+2.0.0-1 [17.6 kB] Get:87 http://archive.ubuntu.com/ubuntu focal/main amd64 libcdio-paranoia2 amd64 10.2+2.0.0-1 [16.2 kB] Get:88 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgoa-1.0-common all 3.36.1-0ubuntu1 [3752 B] Get:89 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgoa-1.0-0b amd64 3.36.1-0ubuntu1 [63.4 kB] Get:90 http://archive.ubuntu.com/ubuntu focal/main amd64 libgdata-common all 0.17.12-1 [3392 B] Get:91 http://archive.ubuntu.com/ubuntu focal/main amd64 libgdata22 amd64 0.17.12-1 [268 kB] Get:92 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libexif12 amd64 0.6.21-6ubuntu0.4 [78.6 kB] Ign:93 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgd3 amd64 2.2.5-5.2ubuntu2.1 Get:94 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgphoto2-port12 amd64 2.5.25-0ubuntu0.1 [51.8 kB] Get:95 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgphoto2-6 amd64 2.5.25-0ubuntu0.1 [653 kB] Get:96 http://archive.ubuntu.com/ubuntu focal/main amd64 libplist3 amd64 2.1.0-4build2 [31.6 kB] Get:97 http://archive.ubuntu.com/ubuntu focal/main amd64 libusbmuxd6 amd64 2.0.1-2 [19.1 kB] Get:98 http://archive.ubuntu.com/ubuntu focal/main amd64 libimobiledevice6 amd64 1.2.1~git20191129.9f79242-1build1 [65.2 kB] Get:99 http://archive.ubuntu.com/ubuntu focal/main amd64 libmtp-common all 1.1.17-3 [27.8 kB] Get:100 http://archive.ubuntu.com/ubuntu focal/main amd64 libmtp9 amd64 1.1.17-3 [163 kB] Get:101 http://archive.ubuntu.com/ubuntu focal/main amd64 libnfs13 amd64 4.0.0-1 [95.1 kB] Get:102 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 gvfs-backends amd64 1.44.1-1ubuntu1.2 [343 kB] Get:103 http://archive.ubuntu.com/ubuntu focal/main amd64 libcue2 amd64 2.2.1-2 [19.8 kB] Get:104 http://archive.ubuntu.com/ubuntu focal/main amd64 libdbusmenu-glib4 amd64 16.04.1+18.10.20180917-0ubuntu6 [41.2 kB] Get:105 http://archive.ubuntu.com/ubuntu focal/main amd64 libdee-1.0-4 amd64 1.2.7+17.10.20170616-4ubuntu6 [130 kB] Get:106 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libexempi8 amd64 2.5.1-1ubuntu0.1 [529 kB] Get:107 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libexiv2-27 amd64 0.27.2-8ubuntu2.7 [792 kB] Ign:108 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgdk-pixbuf2.0-bin amd64 2.40.0+dfsg-3ubuntu0.4 Get:109 http://archive.ubuntu.com/ubuntu focal/main amd64 libgexiv2-2 amd64 0.12.0-2 [51.0 kB] Get:110 http://archive.ubuntu.com/ubuntu focal/main amd64 libgif7 amd64 5.1.9-1 [32.2 kB] Get:111 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgnome-autoar-0-0 amd64 0.2.3-2ubuntu0.4 [26.6 kB] Get:112 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgnome-desktop-3-19 amd64 3.36.8-0ubuntu1 [115 kB] Get:113 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgphoto2-l10n all 2.5.25-0ubuntu0.1 [12.2 kB] Get:114 http://archive.ubuntu.com/ubuntu focal/main amd64 libgsf-1-common all 1.14.46-1 [12.7 kB] Get:115 http://archive.ubuntu.com/ubuntu focal/main amd64 libgsf-1-114 amd64 1.14.46-1 [98.3 kB] Err:116 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgtk-3-bin amd64 3.24.20-0ubuntu1.1 404 Not Found [IP: 185.125.190.82 80] Get:117 http://archive.ubuntu.com/ubuntu focal/main amd64 libgxps2 amd64 0.3.1-1 [53.5 kB] Get:118 http://archive.ubuntu.com/ubuntu focal/main amd64 libmtp-runtime amd64 1.1.17-3 [5912 B] Get:119 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libnautilus-extension1a amd64 1:3.36.3-0ubuntu1.20.04.2 [15.3 kB] Get:120 http://archive.ubuntu.com/ubuntu focal/main amd64 libpam-gnome-keyring amd64 3.36.0-1ubuntu1 [23.3 kB] Ign:121 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libopenjp2-7 amd64 2.3.1-1ubuntu4.20.04.1 Ign:122 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libpoppler97 amd64 0.86.1-0ubuntu1.1 Ign:123 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libpoppler-glib8 amd64 0.86.1-0ubuntu1.1 Get:124 http://archive.ubuntu.com/ubuntu focal/main amd64 libtotem-plparser-common all 3.26.5-1ubuntu1 [3496 B] Get:125 http://archive.ubuntu.com/ubuntu focal/main amd64 libtotem-plparser18 amd64 3.26.5-1ubuntu1 [60.5 kB] Get:126 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libtracker-sparql-2.0-0 amd64 2.3.6-0ubuntu1 [251 kB] Get:127 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libtracker-control-2.0-0 amd64 2.3.6-0ubuntu1 [17.0 kB] Get:128 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libtracker-miner-2.0-0 amd64 2.3.6-0ubuntu1 [73.6 kB] Get:129 http://archive.ubuntu.com/ubuntu focal/main amd64 libunity-protocol-private0 amd64 7.1.4+19.04.20190319-0ubuntu3 [80.0 kB] Get:130 http://archive.ubuntu.com/ubuntu focal/main amd64 libunity-scopes-json-def-desktop all 7.1.4+19.04.20190319-0ubuntu3 [3388 B] Get:131 http://archive.ubuntu.com/ubuntu focal/main amd64 libunity9 amd64 7.1.4+19.04.20190319-0ubuntu3 [203 kB] Get:132 http://archive.ubuntu.com/ubuntu focal/main amd64 libupower-glib3 amd64 0.99.11-1build2 [43.2 kB] Get:133 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 nautilus-data all 1:3.36.3-0ubuntu1.20.04.2 [10.9 kB] Get:134 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 tracker amd64 2.3.6-0ubuntu1 [272 kB] Err:135 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 tracker-extract amd64 2.3.3-2ubuntu0.20.04.1 404 Not Found [IP: 185.125.190.82 80] Err:136 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 tracker-miner-fs amd64 2.3.3-2ubuntu0.20.04.1 404 Not Found [IP: 185.125.190.82 80] Get:137 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 nautilus amd64 1:3.36.3-0ubuntu1.20.04.2 [600 kB] Get:138 http://archive.ubuntu.com/ubuntu focal/main amd64 upower amd64 0.99.11-1build2 [104 kB] Get:139 http://archive.ubuntu.com/ubuntu focal/main amd64 usbmuxd amd64 1.1.1~git20191130.9af2b12-1 [38.4 kB] Err:5 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libavahi-common-data amd64 0.7-4ubuntu7.1 404 Not Found [IP: 185.125.190.81 80] Err:6 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libavahi-common3 amd64 0.7-4ubuntu7.1 404 Not Found [IP: 185.125.190.81 80] Err:7 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libavahi-client3 amd64 0.7-4ubuntu7.1 404 Not Found [IP: 185.125.190.81 80] Err:8 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libcups2 amd64 2.3.1-9ubuntu1.2 404 Not Found [IP: 185.125.190.81 80] Err:13 http://security.ubuntu.com/ubuntu focal-updates/main amd64 samba-libs amd64 2:4.15.13+dfsg-0ubuntu0.20.04.2 404 Not Found [IP: 185.125.190.81 80] Err:14 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libsmbclient amd64 2:4.15.13+dfsg-0ubuntu0.20.04.2 404 Not Found [IP: 185.125.190.81 80] Err:19 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libwebp6 amd64 0.6.1-2ubuntu0.20.04.2 404 Not Found [IP: 185.125.190.81 80] Err:20 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libtiff5 amd64 4.1.0+git191117-2ubuntu0.20.04.8 404 Not Found [IP: 185.125.190.81 80] Err:21 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libgdk-pixbuf2.0-common all 2.40.0+dfsg-3ubuntu0.4 404 Not Found [IP: 185.125.190.81 80] Err:22 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libgdk-pixbuf2.0-0 amd64 2.40.0+dfsg-3ubuntu0.4 404 Not Found [IP: 185.125.190.81 80] Err:30 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libharfbuzz0b amd64 2.6.4-1ubuntu4.2 404 Not Found [IP: 185.125.190.81 80] Err:75 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libgstreamer-plugins-base1.0-0 amd64 1.16.3-0ubuntu1.1 404 Not Found [IP: 185.125.190.82 80] Err:79 http://security.ubuntu.com/ubuntu focal-updates/main amd64 gstreamer1.0-plugins-base amd64 1.16.3-0ubuntu1.1 404 Not Found [IP: 185.125.190.82 80] Err:84 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libavahi-glib1 amd64 0.7-4ubuntu7.1 404 Not Found [IP: 185.125.190.82 80] Err:93 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libgd3 amd64 2.2.5-5.2ubuntu2.1 404 Not Found [IP: 185.125.190.82 80] Err:108 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libgdk-pixbuf2.0-bin amd64 2.40.0+dfsg-3ubuntu0.4 404 Not Found [IP: 185.125.190.82 80] Err:121 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libopenjp2-7 amd64 2.3.1-1ubuntu4.20.04.1 404 Not Found [IP: 185.125.190.82 80] Err:122 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libpoppler97 amd64 0.86.1-0ubuntu1.1 404 Not Found [IP: 185.125.190.82 80] Err:123 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libpoppler-glib8 amd64 0.86.1-0ubuntu1.1 404 Not Found [IP: 185.125.190.82 80] Fetched 17.5 MB in 5min 24s (53.9 kB/s) E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/s/samba/libwbclient0_4.15.13+dfsg-0ubuntu0.20.04.2_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/a/avahi/libavahi-common-data_0.7-4ubuntu7.1_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/a/avahi/libavahi-common3_0.7-4ubuntu7.1_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/a/avahi/libavahi-client3_0.7-4ubuntu7.1_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/c/cups/libcups2_2.3.1-9ubuntu1.2_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/s/samba/samba-libs_4.15.13+dfsg-0ubuntu0.20.04.2_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/s/samba/libsmbclient_4.15.13+dfsg-0ubuntu0.20.04.2_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/libw/libwebp/libwebp6_0.6.1-2ubuntu0.20.04.2_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/t/tiff/libtiff5_4.1.0+git191117-2ubuntu0.20.04.8_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/g/gdk-pixbuf/libgdk-pixbuf2.0-common_2.40.0+dfsg-3ubuntu0.4_all.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/g/gdk-pixbuf/libgdk-pixbuf2.0-0_2.40.0+dfsg-3ubuntu0.4_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/g/gtk+3.0/gtk-update-icon-cache_3.24.20-0ubuntu1.1_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/h/harfbuzz/libharfbuzz0b_2.6.4-1ubuntu4.2_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/libr/librsvg/librsvg2-2_2.48.9-1ubuntu0.20.04.1_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/libr/librsvg/librsvg2-common_2.48.9-1ubuntu0.20.04.1_amd64.deb 404 Not Found [IP: 185.125.190.81 80] E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/g/gtk+3.0/libgtk-3-common_3.24.20-0ubuntu1.1_all.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/g/gtk+3.0/libgtk-3-0_3.24.20-0ubuntu1.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/g/gst-plugins-base1.0/libgstreamer-plugins-base1.0-0_1.16.3-0ubuntu1.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/g/gst-plugins-base1.0/gstreamer1.0-plugins-base_1.16.3-0ubuntu1.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/a/avahi/libavahi-glib1_0.7-4ubuntu7.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/libg/libgd2/libgd3_2.2.5-5.2ubuntu2.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/g/gdk-pixbuf/libgdk-pixbuf2.0-bin_2.40.0+dfsg-3ubuntu0.4_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/g/gtk+3.0/libgtk-3-bin_3.24.20-0ubuntu1.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/o/openjpeg2/libopenjp2-7_2.3.1-1ubuntu4.20.04.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/p/poppler/libpoppler97_0.86.1-0ubuntu1.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/p/poppler/libpoppler-glib8_0.86.1-0ubuntu1.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/t/tracker-miners/tracker-extract_2.3.3-2ubuntu0.20.04.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/t/tracker-miners/tracker-miner-fs_2.3.3-2ubuntu0.20.04.1_amd64.deb 404 Not Found [IP: 185.125.190.82 80] E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing? ubuntu_user@kk:~$ natilus Command &#39;natilus&#39; not found, did you mean: command &#39;nautilus&#39; from deb nautilus (1:3.36.3-0ubuntu1.20.04.2) Try: sudo apt install <deb name> ubuntu_user@kk:~$ nautilus Command &#39;nautilus&#39; not found, but can be installed with: sudo apt install nautilus ubuntu_user@kk:~$ nautilus Command &#39;nautilus&#39; not found, but can be installed with: sudo apt install nautilus ubuntu_user@kk:~$
最新发布
09-06
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