/dev/loop的清理方法

zry@mail:~$ sudo df -h
文件系统        容量  已用  可用 已用% 挂载点
udev            7.8G     0  7.8G    0% /dev
tmpfs           1.6G  3.8M  1.6G    1% /run
/dev/sdb2       234G  193G   29G   87% /
tmpfs           7.8G     0  7.8G    0% /dev/shm
tmpfs           5.0M  4.0K  5.0M    1% /run/lock
tmpfs           7.8G     0  7.8G    0% /sys/fs/cgroup
/dev/loop0      219M  219M     0  100% /snap/gnome-3-34-1804/72
/dev/loop2      100M  100M     0  100% /snap/core/11187
/dev/loop1      163M  163M     0  100% /snap/gnome-3-28-1804/145
/dev/loop3       66M   66M     0  100% /snap/gtk-common-themes/1515
/dev/loop6      640K  640K     0  100% /snap/gnome-logs/103
/dev/loop7      2.5M  2.5M     0  100% /snap/gnome-calculator/826
/dev/loop12      65M   65M     0  100% /snap/gtk-common-themes/1514
/dev/loop11     2.5M  2.5M     0  100% /snap/gnome-calculator/884
/dev/loop15      56M   56M     0  100% /snap/core18/2066
/dev/loop13     219M  219M     0  100% /snap/gnome-3-34-1804/66
/dev/sda2        96M   32M   65M   33% /boot/efi
tmpfs           1.6G   16K  1.6G    1% /run/user/121
tmpfs           1.6G  140K  1.6G    1% /run/user/1000
/dev/loop19      56M   56M     0  100% /snap/core18/2074
/dev/loop16     100M  100M     0  100% /snap/core/11316
/dev/loop14      62M   62M     0  100% /snap/core20/1026
/dev/loop20     2.5M  2.5M     0  100% /snap/gnome-system-monitor/160
/dev/loop21     244M  244M     0  100% /snap/gnome-3-38-2004/39
/dev/loop9      768K  768K     0  100% /snap/gnome-characters/723
/dev/loop10     640K  640K     0  100% /snap/gnome-logs/106
/dev/loop8      768K  768K     0  100% /snap/gnome-characters/726
/dev/loop18     2.5M  2.5M     0  100% /snap/gnome-system-monitor/163
/dev/loop5      165M  165M     0  100% /snap/gnome-3-28-1804/161
# 执行命令:
sudo apt sutoremove --purge snapd
zry@mail:~$ sudo df -h                       
文件系统        容量  已用  可用 已用% 挂载点
udev            7.8G     0  7.8G    0% /dev
tmpfs           1.6G  3.7M  1.6G    1% /run
/dev/sdb2       234G  190G   33G   86% /
tmpfs           7.8G     0  7.8G    0% /dev/shm
tmpfs           5.0M  4.0K  5.0M    1% /run/lock
tmpfs           7.8G     0  7.8G    0% /sys/fs/cgroup
/dev/sda2        96M   32M   65M   33% /boot/efi
tmpfs           1.6G   16K  1.6G    1% /run/user/121
tmpfs           1.6G  140K  1.6G    1% /run/user/1000
Filesystem Size Used Avail Use% Mounted on udev 32G 0 32G 0% /dev tmpfs 6.3G 7.1M 6.3G 1% /run /dev/nvme0n1p2 468G 449G 0 100% / tmpfs 32G 24M 32G 1% /dev/shm tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 32G 0 32G 0% /sys/fs/cgroup /dev/loop0 128K 128K 0 100% /snap/bare/5 /dev/loop3 350M 350M 0 100% /snap/gnome-3-38-2004/140 /dev/loop4 56M 56M 0 100% /snap/core18/2846 /dev/loop6 74M 74M 0 100% /snap/core22/1722 /dev/loop10 66M 66M 0 100% /snap/gtk-common-themes/1519 /dev/loop16 350M 350M 0 100% /snap/gnome-3-38-2004/143 /dev/loop7 13M 13M 0 100% /snap/snap-store/1216 /dev/loop8 506M 506M 0 100% /snap/gnome-42-2204/176 /dev/loop15 12M 12M 0 100% /snap/kgraphviewer/23 /dev/loop13 13M 13M 0 100% /snap/snap-store/1113 /dev/loop12 439M 439M 0 100% /snap/kf5-5-110-qt-5-15-11-core22/3 /dev/loop18 64M 64M 0 100% /snap/core20/2434 /dev/loop19 92M 92M 0 100% /snap/gtk-common-themes/1535 /dev/nvme0n1p1 511M 6.1M 505M 2% /boot/efi /dev/sda 1.8T 1.5T 289G 84% /media/Data tmpfs 6.3G 20K 6.3G 1% /run/user/125 /dev/loop21 753M 753M 0 100% /snap/pycharm-community/439 tmpfs 6.3G 8.0K 6.3G 1% /run/user/1002 tmpfs 6.3G 8.0K 6.3G 1% /run/user/1020 tmpfs 6.3G 8.0K 6.3G 1% /run/user/1022 tmpfs 6.3G 8.0K 6.3G 1% /run/user/1018 /dev/loop14 45M 45M 0 100% /snap/snapd/23545 tmpfs 6.3G 8.0K 6.3G 1% /run/user/1013 /dev/loop17 517M 517M 0 100% /snap/gnome-42-2204/202 /dev/loop9 74M 74M 0 100% /snap/core22/1748 /dev/loop20 64M 64M 0 100% /snap/core20/2496 tmpfs 6.3G 8.0K 6.3G 1% /run/user/1016 tmpfs 6.3G 8.0K 6.3G 1% /run/user/1008 /dev/loop5 56M 56M 0 100% /snap/core18/2855 /dev/lo
03-12
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