This may or may not be a bug, but there's no way to tell based on the information given. Needs to include information about Ubuntu version. Based on the date of the report, this may be with 12.04, 13.04, or 13.10, all of which are EOL. Additionally, work on Calf 0.90.1 is in progress.
** Changed in: calf (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Studio Bugs, which is subscribed to calf in Ubuntu. Matching subscriptions: Ubuntu Studio Bugs https://bugs.launchpad.net/bugs/1263510 Title: LV2 preset files are not included in calf-plugins package Status in calf package in Ubuntu: Incomplete Bug description: The Calf installer generates several .ttl files containing presets for various Calf plugins. These have paths such as /usr/lib/lv2/calf.lv2/presets-Monosynth.ttl Unfortunately these .ttl files are not included in the calf-plugins package, so these presets are unavailable when using Calf plugins in Ardour or other LV2 hosts. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/calf/+bug/1263510/+subscriptions -- Mailing list: https://launchpad.net/~ubuntustudio-bugs Post to : ubuntustudio-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntustudio-bugs More help : https://help.launchpad.net/ListHelp