davmor2@Stryder:~⟫ apt clean
W: chmod 0700 of directory /var/cache/apt/archives/partial failed - SetupAPTPartialDirectory (1: Operation not permitted)
E: Could not open lock file /var/cache/apt/archives/lock - open (13: Permission denied)
E: Unable to lock directory /var/cache/apt/archives/
W: chmod 0700 of directory /var/lib/apt/lists/partial failed - SetupAPTPartialDirectory (1: Operation not permitted)
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)
100 davmor2@Stryder:~⟫ sudo apt clean
[sudo] password for davmor2:
davmor2@Stryder:~⟫