无法删除ubuntu18.04中的只读文件系统

Question

root@cd:~# sudo find / -iname 'mysql*' -exec rm -rf {} \;
find: ‘/run/user/1000/gvfs’: Permission denied
rm: cannot remove '/snap/core/8039/etc/apparmor.d/abstractions/mysql': Read-only file system
rm: cannot remove '/snap/core/8039/usr/share/bash-completion/completions/mysql': Read-only file system
rm: cannot remove '/snap/core/8039/usr/share/bash-completion/completions/mysqladmin': Read-only file system
rm: cannot remove '/snap/core/7917/etc/apparmor.d/abstractions/mysql': Read-only file system
rm: cannot remove '/snap/core/7917/usr/share/bash-completion/completions/mysql': Read-only file system
rm: cannot remove '/snap/core/7917/usr/share/bash-completion/completions/mysqladmin': Read-only file system
rm: cannot remove '/snap/core18/1265/etc/apparmor.d/abstractions/mysql': Read-only file system
rm: cannot remove '/snap/core18/1223/etc/apparmor.d/abstractions/mysql': Read-only file system

Answer 1

这是一个基于其位置的快照。快照被沙箱化，删除它们的正确方法是执行一个sudo snap remove mysql。