I've got same bug on just installed OS. In my case extension dir was without "lfs" suffix - /usr/lib/php5/20090626.
As JazZ wrote before - solution is creation pdo.ini file with link to pdo.so module. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/994194 Title: Unable to load dynamic library pdo_pgsql.so To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/php5/+bug/994194/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs