dear Ztcoracat in my notebook Install ( linux lubuntu ) and working very good , but I like Mint now
and I went to that web and put this on Terminal apt update
apt install timeshift And coming this
To run a command as administrator (user "root"), use "sudo <command>".
See "man sudo_root" for details.
user@user-AOD255:~$ apt update
Reading package lists... Done
E: Could not open lock file /var/lib/apt/lists/lock - open (13: Permission denied)
E: Unable to lock directory /var/lib/apt/lists/
W: Problem unlinking the file /var/cache/apt/pkgcache.bin - RemoveCaches (13: Permission denied)
W: Problem unlinking the file /var/cache/apt/srcpkgcache.bin - RemoveCaches (13: Permission denied)
user@user-AOD255:~$ apt install timeshift