Some issues with very similar symptoms to this may be caused by bug #655833 "Eclipse Foundation Code-signing certificate chain not trusted".
-- Plugin installation - keystore issue, reports: "This trust engine is read only." https://bugs.launchpad.net/bugs/569224 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
