*** This bug is a duplicate of bug 1356142 *** https://bugs.launchpad.net/bugs/1356142
Same issue here. Ubuntu 12.04 LTS to 14.04.1 LTS upgrade, with ubuntu server. No success. do-release-upgrade says at the end -------------------------- Calculating the changes Calculating the changes Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade. This can be caused by: * Upgrading to a pre-release version of Ubuntu * Running the current pre-release version of Ubuntu * Unofficial software packages not provided by Ubuntu -------------------------- # grep Broken /var/log/dist-upgrade/apt.log Broken libkrb5-3:i386 Conflicts on libkrb53 [ i386 ] < 1.10+dfsg~beta1-2ubuntu0.5 > ( oldlibs ) Broken xz-utils:i386 Conflicts on xz-lzma [ i386 ] < 5.1.1alpha+20110809-3 > ( utils ) Broken libdns46:i386 Depends on libkrb53 [ i386 ] < 1.10+dfsg~beta1-2ubuntu0.5 > ( oldlibs ) (>= 1.6.dfsg.2) Broken apache2-bin:i386 Conflicts on apache2.2-common [ i386 ] < 2.2.22-1ubuntu1.7 > ( httpd ) Broken mailutils-common:i386 Breaks on libmailutils2 [ i386 ] < 1:2.2+dfsg1-5 > ( libs ) (< 1:2.3) Broken smbfs:i386 Depends on cifs-utils [ i386 ] < 2:5.1-1ubuntu2 -> 2:6.0-1ubuntu2 > ( otherosfs ) (= 2:5.1-1ubuntu2) Broken libkrb5-3:i386 Conflicts on libkrb53 [ i386 ] < 1.10+dfsg~beta1-2ubuntu0.5 > ( oldlibs ) Broken libdns46:i386 Depends on libkrb53 [ i386 ] < 1.10+dfsg~beta1-2ubuntu0.5 > ( oldlibs ) (>= 1.6.dfsg.2) Broken libkrb5-3:i386 Conflicts on libkrb53 [ i386 ] < 1.10+dfsg~beta1-2ubuntu0.5 > ( oldlibs ) Broken libdns46:i386 Depends on libkrb53 [ i386 ] < 1.10+dfsg~beta1-2ubuntu0.5 > ( oldlibs ) (>= 1.6.dfsg.2) Broken libisccfg40:i386 Depends on libdns46 [ i386 ] < 1:9.5.1.dfsg.P2-1ubuntu0.4 > ( libs ) Broken libbind9-40:i386 Depends on libdns46 [ i386 ] < 1:9.5.1.dfsg.P2-1ubuntu0.4 > ( libs ) Broken postgresql-8.3:i386 Depends on libkrb53 [ i386 ] < 1.10+dfsg~beta1-2ubuntu0.5 > ( oldlibs ) (>= 1.6.dfsg.2) Broken postgresql-contrib-8.3:i386 Depends on postgresql-8.3 [ i386 ] < 8.3.12-0ubuntu9.04 > ( misc ) If none of this applies, then please report this bug using the command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. ** Attachment added: "apt log" https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1357566/+attachment/4200654/+files/apt.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1357566 Title: Could not calculate upgrade from 12.04LTS to 14.04.1LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1357566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs