1. rm -rf /tmp/tmp*
2. run do-release-upgrade (it will fail)
3. rm /etc/apt/sources.list.d/prerequists-sources.list
4. cd /tmp/(some random string)
4. edit prerequists-sources.list and replace ${countrymirror}archive with old-releases
5. ./gutsy --mode server
6. follow the instructions on the screen
Working solution:
1. rm -rf /tmp/tmp* sources. list.d/ prerequists- sources. list sources. list and replace ${countrymirror }archive with old-releases
2. run do-release-upgrade (it will fail)
3. rm /etc/apt/
4. cd /tmp/(some random string)
4. edit prerequists-
5. ./gutsy --mode server
6. follow the instructions on the screen