我无法保存东西，因为没有剩余的磁盘空间。
我是一个完全的新手，请有人告诉我哪里出了问题，或者我应该提供什么其他信息？
我的电脑现在满了吗？
snap有问题吗？我真的不知道快照是什么。
很多进程无法完成。
在我关闭所有其他应用程序之前，通常无法在一个应用程序中保存。
我已经删除了很多软件，并在终端中运行了我可以谷歌搜索的所有内容！输出粘贴在下面：
（最后我也检查了inode）
talyadavies@talyadavies-E201NAS:~$ sudo du -sh
30G .
talyadavies@talyadavies-E201NAS:~$ sudo df -h
Filesystem Size Used Avail Use% Mounted on
udev 1.9G 0 1.9G 0% /dev
tmpfs 381M 1.7M 380M 1% /run
/dev/mmcblk0p2 57G 54G 0 100% /
tmpfs 1.9G 0 1.9G 0% /dev/shm
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/loop0 19M 19M 0 100% /snap/chromium-ffmpeg/30
/dev/loop2 324M 324M 0 100% /snap/kde-frameworks-5-qt-5-15-core20/14
/dev/loop1 9.2M 9.2M 0 100% /snap/python38/22
/dev/loop3 165M 165M 0 100% /snap/gnome-3-28-1804/194
/dev/loop5 461M 461M 0 100% /snap/gnome-42-2204/99
/dev/loop4 377M 377M 0 100% /snap/digikam/70
/dev/loop6 56M 56M 0 100% /snap/core18/2721
/dev/loop7 37M 37M 0 100% /snap/nikola/252
/dev/loop8 141M 141M 0 100% /snap/gnome-3-26-1604/104
/dev/loop9 128K 128K 0 100% /snap/bare/5
/dev/loop11 165M 165M 0 100% /snap/gnome-3-28-1804/198
/dev/loop22 449M 449M 0 100% /snap/kf5-5-104-qt-5-15-8-core22/9
/dev/loop14 242M 242M 0 100% /snap/firefox/2579
/dev/loop16 38M 38M 0 100% /snap/hunspell-dictionaries-1-7-2004/2
/dev/loop15 5.2M 5.2M 0 100% /snap/eog/706
/dev/loop17 219M 219M 0 100% /snap/gnome-3-34-1804/93
/dev/loop18 64M 64M 0 100% /snap/core20/1852
/dev/loop13 350M 350M 0 100% /snap/gnome-3-38-2004/137
/dev/loop12 155M 155M 0 100% /snap/brave/232
/dev/loop10 117M 117M 0 100% /snap/core/14784
/dev/loop21 78M 78M 0 100% /snap/easy-disk-cleaner/43
/dev/loop20 323M 323M 0 100% /snap/wine-platform-6-stable/19
/dev/loop19 242M 242M 0 100% /snap/firefox/2605
/dev/loop25 438M 438M 0 100% /snap/kde-frameworks-5-98-qt-5-15-6-core20/9
/dev/loop28 73M 73M 0 100% /snap/core22/617
/dev/loop33 219M 219M 0 100% /snap/gnome-3-34-1804/90
/dev/loop31 239M 239M 0 100% /snap/digikam/55
/dev/loop29 28M 28M 0 100% /snap/chromium-ffmpeg/28
/dev/loop35 45M 45M 0 100% /snap/nikola/1739
/dev/loop23 82M 82M 0 100% /snap/gtk-common-themes/1534
/dev/loop24 56M 56M 0 100% /snap/core18/2714
/dev/loop27 154M 154M 0 100% /snap/brave/228
/dev/loop26 141M 141M 0 100% /snap/dbtarzan/19
/dev/loop30 5.3M 5.3M 0 100% /snap/eog/708
/dev/loop32 437M 437M 0 100% /snap/kde-frameworks-5-96-qt-5-15-5-core20/7
/dev/loop34 449M 449M 0 100% /snap/kf5-5-105-qt-5-15-9-core22/5
/dev/loop36 1.1G 1.1G 0 100% /snap/libreoffice/272
/dev/loop37 449M 449M 0 100% /snap/kf5-5-104-qt-5-15-8-core22/7
/dev/loop38 117M 117M 0 100% /snap/core/14946
/dev/loop40 347M 347M 0 100% /snap/wine-platform-runtime/343
/dev/loop39 350M 350M 0 100% /snap/gnome-3-38-2004/140
/dev/loop41 141M 141M 0 100% /snap/gnome-3-26-1604/111
/dev/loop42 1.1G 1.1G 0 100% /snap/libreoffice/275
/dev/loop43 141M 141M 0 100% /snap/dbtarzan/18
/dev/loop44 425M 425M 0 100% /snap/kde-frameworks-5-qt-5-15-3-core20/8
/dev/loop45 73M 73M 0 100% /snap/core22/607
/dev/loop46 64M 64M 0 100% /snap/core20/1828
/dev/loop47 92M 92M 0 100% /snap/gtk-common-themes/1535
/dev/loop48 461M 461M 0 100% /snap/gnome-42-2204/87
/dev/mmcblk0p1 511M 6.1M 505M 2% /boot/efi
tmpfs 381M 44K 381M 1% /run/user/1000
talyadavies@talyadavies-E201NAS:~$ sudo lsof | grep deleted
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs
Output information may be incomplete.
xfdesktop 1410 talyadavies 15r REG 179,2 19732 264111 /home/talyadavies/.local/share/gvfs-metadata/root (deleted)
xfdesktop 1410 talyadavies 16r REG 179,2 32768 264561 /home/talyadavies/.local/share/gvfs-metadata/root-dbcec989.log (deleted)
gmain 1410 1414 talyadavies 15r REG 179,2 19732 264111 /home/talyadavies/.local/share/gvfs-metadata/root (deleted)
gmain 1410 1414 talyadavies 16r REG 179,2 32768 264561 /home/talyadavies/.local/share/gvfs-metadata/root-dbcec989.log (deleted)
gdbus 1410 1415 talyadavies 15r REG 179,2 19732 264111 /home/talyadavies/.local/share/gvfs-metadata/root (deleted)
gdbus 1410 1415 talyadavies 16r REG 179,2 32768 264561 /home/talyadavies/.local/share/gvfs-metadata/root-dbcec989.log (deleted)
pulseaudi 1526 talyadavies 6u REG 0,5 67108864 32654 /memfd:pulseaudio (deleted)
alsa-sink 1526 1563 talyadavies 6u REG 0,5 67108864 32654 /memfd:pulseaudio (deleted)
alsa-sour 1526 1564 talyadavies 6u REG 0,5 67108864 32654 /memfd:pulseaudio (deleted)
snapd-gli 1526 1573 talyadavies 6u REG 0,5 67108864 32654 /memfd:pulseaudio (deleted)
gnome-sof 2362 talyadavies 20r REG 179,2 19732 264111 /home/talyadavies/.local/share/gvfs-metadata/root (deleted)
gnome-sof 2362 talyadavies 21r REG 179,2 32768 264561 /home/talyadavies/.local/share/gvfs-metadata/root-dbcec989.log (deleted)
gmain 2362 2363 talyadavies 20r REG 179,2 19732 264111 /home/talyadavies/.local/share/gvfs-metadata/root (deleted)
gmain 2362 2363 talyadavies 21r REG 179,2 32768 264561 /home/talyadavies/.local/share/gvfs-metadata/root-dbcec989.log (deleted)
gdbus 2362 2364 talyadavies 20r REG 179,2 19732 264111 /home/talyadavies/.local/share/gvfs-metadata/root (deleted)
gdbus 2362 2364 talyadavies 21r REG 179,2 32768 264561 /home/talyadavies/.local/share/gvfs-metadata/root-dbcec989.log (deleted)
dconf\x20 2362 2365 talyadavies 20r REG 179,2 19732 264111 /home/talyadavies/.local/share/gvfs-metadata/root (deleted)
dconf\x20 2362 2365 talyadavies 21r REG 179,2 32768 264561 /home/talyadavies/.local/share/gvfs-metadata/root-dbcec989.log (deleted)
talyadavies@talyadavies-E201NAS:~$ sudo apt-get autoclean
Reading package lists... Done
Building dependency tree
Reading state information... Done
talyadavies@talyadavies-E201NAS:~$ sudo apt-get autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED
bogofilter bogofilter-bdb bogofilter-common evolution-common evolution-data-server evolution-data-server-common libcamel-1.2-61 libchamplain-0.12-0 libchamplain-gtk-0.12-0 libcryptui0a
libebackend-1.2-10 libebook-1.2-19 libebook-contacts-1.2-2 libecal-1.2-19 libedata-book-1.2-25 libedata-cal-1.2-28 libedataserver-1.2-23 libedataserverui-1.2-2 libevolution libgail-3-0
libgeocode-glib0 libgnome-autoar-0-0 libgnome-autoar-gtk-0-0 libgsl23 libgslcblas0 libgtkspell3-3-0 libgweather-3-15 libgweather-common libphonenumber7 libprotobuf10 libpst4 libytnef0
seahorse-daemon
0 to upgrade, 0 to newly install, 33 to remove and 2 not to upgrade.
1 not fully installed or removed.
After this operation, 51.4 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 272475 files and directories currently installed.)
Removing bogofilter (1.2.4+dfsg1-12) ...
Removing bogofilter-bdb (1.2.4+dfsg1-12) ...
Removing bogofilter-common (1.2.4+dfsg1-12) ...
Removing libevolution (3.28.1-2) ...
Removing evolution-common (3.28.1-2) ...
Removing evolution-data-server (3.28.5-0ubuntu0.18.04.3) ...
Removing libedataserverui-1.2-2:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Removing libedata-cal-1.2-28:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Removing libebook-1.2-19:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Removing libchamplain-gtk-0.12-0:amd64 (0.12.16-2) ...
Removing libchamplain-0.12-0:amd64 (0.12.16-2) ...
Removing libcryptui0a:amd64 (3.12.2-5) ...
Removing libedata-book-1.2-25:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Removing libebackend-1.2-10:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Removing libebook-contacts-1.2-2:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Removing libecal-1.2-19:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Removing libgail-3-0:amd64 (3.22.30-1ubuntu1) ...
Removing libgweather-3-15:amd64 (3.28.1-1) ...
Removing libgeocode-glib0:amd64 (3.25.4.1-4) ...
Removing libgnome-autoar-gtk-0-0:amd64 (0.2.3-1ubuntu0.4) ...
Removing libgnome-autoar-0-0:amd64 (0.2.3-1ubuntu0.4) ...
Removing libgsl23:amd64 (2.4+dfsg-6) ...
Removing libgslcblas0:amd64 (2.4+dfsg-6) ...
Removing libgtkspell3-3-0:amd64 (3.0.9-2) ...
Removing libgweather-common (3.28.1-1) ...
Removing libphonenumber7:amd64 (7.1.0-5ubuntu5) ...
Removing libprotobuf10:amd64 (3.0.0-9.1ubuntu1.1) ...
Removing libpst4:amd64 (0.6.71-0.1) ...
Removing libytnef0:amd64 (1.9.2-2) ...
Removing seahorse-daemon (3.12.2-5) ...
Removing libedataserver-1.2-23:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Removing evolution-data-server-common (3.28.5-0ubuntu0.18.04.3) ...
Removing libcamel-1.2-61:amd64 (3.28.5-0ubuntu0.18.04.3) ...
Setting up grub-efi-amd64-signed (1.173.2~18.04.1+2.04-1ubuntu47.4) ...
dpkg: error processing package grub-efi-amd64-signed (--configure):
installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 255
Processing triggers for doc-base (0.10.8) ...
Processing 6 removed doc-base files...
Registering documents with scrollkeeper...
Processing triggers for man-db (2.8.3-2) ...
Processing triggers for hicolor-icon-theme (0.17-2) ...
Processing triggers for libglib2.0-0:amd64 (2.56.4-0ubuntu0.18.04.9) ...
Processing triggers for gnome-icon-theme (3.12.0-3) ...
Processing triggers for libc-bin (2.27-3ubuntu1.5) ...
Errors were encountered while processing:
grub-efi-amd64-signed
E: Sub-process /usr/bin/dpkg returned an error code (1)
talyadavies@talyadavies-E201NAS:~$ sudo df -ih
[sudo] password for talyadavies:
Filesystem Inodes IUsed IFree IUse% Mounted on
udev 468K 594 468K 1% /dev
tmpfs 477K 1.1K 476K 1% /run
/dev/mmcblk0p2 3.7M 358K 3.3M 10% /
tmpfs 477K 1 477K 1% /dev/shm
tmpfs 477K 5 477K 1% /run/lock
tmpfs 477K 18 477K 1% /sys/fs/cgroup
/dev/loop0 18 18 0 100% /snap/chromium-ffmpeg/30
/dev/loop2 41K 41K 0 100% /snap/kde-frameworks-5-qt-5-15-core20/14
/dev/loop1 1.3K 1.3K 0 100% /snap/python38/22
/dev/loop3 28K 28K 0 100% /snap/gnome-3-28-1804/194
/dev/loop5 20K 20K 0 100% /snap/gnome-42-2204/99
/dev/loop4 9.9K 9.9K 0 100% /snap/digikam/70
/dev/loop6 11K 11K 0 100% /snap/core18/2721
/dev/loop7 7.7K 7.7K 0 100% /snap/nikola/252
/dev/loop8 27K 27K 0 100% /snap/gnome-3-26-1604/104
/dev/loop9 29 29 0 100% /snap/bare/5
/dev/loop11 28K 28K 0 100% /snap/gnome-3-28-1804/198
/dev/loop22 43K 43K 0 100% /snap/kf5-5-104-qt-5-15-8-core22/9
/dev/loop14 730 730 0 100% /snap/firefox/2579
/dev/loop16 443 443 0 100% /snap/hunspell-dictionaries-1-7-2004/2
/dev/loop15 1.9K 1.9K 0 100% /snap/eog/706
/dev/loop17 19K 19K 0 100% /snap/gnome-3-34-1804/93
/dev/loop18 12K 12K 0 100% /snap/core20/1852
/dev/loop13 18K 18K 0 100% /snap/gnome-3-38-2004/137
/dev/loop12 231 231 0 100% /snap/brave/232
/dev/loop10 13K 13K 0 100% /snap/core/14784
/dev/loop21 132 132 0 100% /snap/easy-disk-cleaner/43
/dev/loop20 2.7K 2.7K 0 100% /snap/wine-platform-6-stable/19
/dev/loop19 730 730 0 100% /snap/firefox/2605
/dev/loop25 42K 42K 0 100% /snap/kde-frameworks-5-98-qt-5-15-6-core20/9
/dev/loop28 14K 14K 0 100% /snap/core22/617
/dev/loop33 19K 19K 0 100% /snap/gnome-3-34-1804/90
/dev/loop31 7.4K 7.4K 0 100% /snap/digikam/55
/dev/loop29 24 24 0 100% /snap/chromium-ffmpeg/28
/dev/loop35 11K 11K 0 100% /snap/nikola/1739
/dev/loop23 75K 75K 0 100% /snap/gtk-common-themes/1534
/dev/loop24 11K 11K 0 100% /snap/core18/2714
/dev/loop27 231 231 0 100% /snap/brave/228
/dev/loop26 16K 16K 0 100% /snap/dbtarzan/19
/dev/loop30 1.9K 1.9K 0 100% /snap/eog/708
/dev/loop32 42K 42K 0 100% /snap/kde-frameworks-5-96-qt-5-15-5-core20/7
/dev/loop34 43K 43K 0 100% /snap/kf5-5-105-qt-5-15-9-core22/5
/dev/loop36 32K 32K 0 100% /snap/libreoffice/272
/dev/loop37 43K 43K 0 100% /snap/kf5-5-104-qt-5-15-8-core22/7
/dev/loop38 13K 13K 0 100% /snap/core/14946
/dev/loop40 28K 28K 0 100% /snap/wine-platform-runtime/343
/dev/loop39 18K 18K 0 100% /snap/gnome-3-38-2004/140
/dev/loop41 27K 27K 0 100% /snap/gnome-3-26-1604/111
/dev/loop42 32K 32K 0 100% /snap/libreoffice/275
/dev/loop43 16K 16K 0 100% /snap/dbtarzan/18
/dev/loop44 42K 42K 0 100% /snap/kde-frameworks-5-qt-5-15-3-core20/8
/dev/loop45 14K 14K 0 100% /snap/core22/607
/dev/loop46 12K 12K 0 100% /snap/core20/1828
/dev/loop47 75K 75K 0 100% /snap/gtk-common-themes/1535
/dev/loop48 20K 20K 0 100% /snap/gnome-42-2204/87
/dev/mmcblk0p1 0 0 0 - /boot/efi
tmpfs 477K 52 477K 1% /run/user/1000
talyadavies@talyadavies-E201NAS:~$ ^C
talyadavies@talyadavies-E201NAS:~$