fstat shows that it tried to stat -1, the result of opening /media/cdrom/dists/precise/main/binary-i386/Packages which doesn't exist. (/media/cdrom/dists/precise/main/binary-i386/Packages.gz does exist.)
fstat shows that it tried to stat -1, the result of opening /media/ cdrom/dists/ precise/ main/binary- i386/Packages which doesn't exist. (/media/ cdrom/dists/ precise/ main/binary- i386/Packages. gz does exist.)