W: Some index files failed to download. They have been ignored, or old ones used instead.
E: Write error - write (28: No space left on device)
E: IO Error saving source cache
E: The package lists or status file could not be parsed or opened.
我想升级系统,更新软件时出错,可以继续升级系统吗? 16升级到18
df -Th | grep -v fs
Filesystem Type Size Used Avail Use% Mounted on
/dev/xvda1 ext4 97G 97G 0 100% /