This method does not work with KeePassX, plugins only work with KeePass2/?1 with mono underneath
http://maxolasersquad.blogspot.co.uk/2013/10/install-keepasshttp-on-ubuntu.html
cd /usr/lib/keepass2/
sudo mkdir plugins
cd plugins
https://sourceforge.net/p/keepass/discussion/329221/thread/d6f5b5b5/
you don’t need mono-complete
you only need a fitting compiler which is in the mono-dmcs package in ubuntu oneiric or newer and mono-gmcs in natty or older
sudo apt-get install mono-dmcs
https://launchpad.net/~jtaylor/+archive/ubuntu/keepass
sudo add-apt-repository ppa:jtaylor/keepass
sudo vi /etc/apt/sources.list.d/keepass2.list
then ADD for example:
**deb http://ppa.launchpad.net/jtaylor/keepass/ubuntu utopic main **
**deb-src http://ppa.launchpad.net/jtaylor/keepass/ubuntu utopic main**
My goal was to get OtpKeyProv 2FA working