$ sudo apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done You might want to run ‘apt-get -f install’ to correct these. The following packages have unmet dependencies. libtasn1-3 : Breaks: libtasn1-3:i386 (!= 2.10-1) but 2.9-4 is installed libtasn1-3:i386 : Breaks: libtasn1-3 (!= 2.9-4) but 2.10-1 is installed E: Unmet dependencies. Try using -f. $ sudo apt-get install -f Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following extra packages will be installed: libtasn1-3:i386 The following packages will be upgraded: libtasn1-3:i386 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 2 not fully installed or removed. Need to get 0 B/44.4 kB of archives. After this operation, 32.8 kB disk space will be freed. Do you want to continue [Y/n]? y (Reading database ... 158697 files and directories currently installed.) Preparing to replace libtasn1-3:i386 2.9-4 (using .../libtasn1-3_2.10-1_i386.deb) ... Unpacking replacement libtasn1-3:i386 ... dpkg: error processing /var/cache/apt/archives/libtasn1-3_2.10-1_i386.deb (--unpack): './usr/share/doc/libtasn1-3/NEWS.gz' is different from the same file on the system Errors were encountered while processing: /var/cache/apt/archives/libtasn1-3_2.10-1_i386.deb E: Sub-process /usr/bin/dpkg returned an error code (1)