du -sk /var/cache/apt/ /var/lib/apt/lists/
1311 /var/cache/apt/
0 /var/lib/apt/lists/
ls -la /var/cache/apt/
total 1311
drwxr-xr-x 3 root root 74 Nov 23 17:37 .
drwxr-xr-x 16 root root 140 Dec 2 15:17 ..
drwxr-xr-x 3 root root 42 Nov 23 17:37 archives
-rw-r--r-- 1 root root 1303741 Nov 23 17:37 pkgcache.bin
-rw-r--r-- 1 root root 37638 Nov 23 17:37 srcpkgcache.bin