Get:1 http://kde.tdyc.com potato/main libqt2.2-dev 2:2.2.2-0.potato.6 [3374kB] Fetched 3374kB in 19m10s (2933B/s) Failed to fetch http://kde.tdyc.com/dists/potato/main/binary-i386/devel/libqt2.2-dev_2.2.2-0.potato.6_i386.deb MD5Sum mismatch E: Unable to fetch some archives, maybe try with --fix-missing?