Instllation of PIA Client - LoadError: cannot load such file - rubygems/specification

y After the install using the downlodable file. When start pia. It does not seem to load you see the loading icon, then it dissapears. I look in the error log file for pia

Any ideas ???

#<LoadError: cannot load such file – rubygems/specification>

/home/mark/.pia_manager/pia_manager/64/rubygems.rb:206:in try_activate' /home/mark/.pia_manager/pia_manager/64/rubygems/custom_require.rb:59:inrescue in require’
/home/mark/.pia_manager/pia_manager/64/rubygems/custom_require.rb:35:in require' /home/mark/.pia_manager/pia_manager/64/openssl.rb:17:in<top (required)>’
/home/mark/.pia_manager/pia_manager/64/rubygems/custom_require.rb:36:in require' /home/mark/.pia_manager/pia_manager/64/rubygems/custom_require.rb:36:inrequire’
/home/mark/.pia_manager/pia_manager/64/net/https.rb:22:in <top (required)>' /home/mark/.pia_manager/pia_manager/64/rubygems/custom_require.rb:36:inrequire’
/home/mark/.pia_manager/pia_manager/64/rubygems/custom_require.rb:36:in require' /home/mark/.pia_manager/pia_manager/pia_manager.rb:3:in
/home/mark/.pia_manager/pia_manager/pia_manager.rb:2:in RGLoader_load' /home/mark/.pia_manager/pia_manager/pia_manager.rb:2:in<top (required)>’
/home/mark/.pia_manager/pia_manager/64/rubygems/custom_require.rb:36:in require' /home/mark/.pia_manager/pia_manager/64/rubygems/custom_require.rb:36:inrequire’
/home/mark/.pia_manager/pia_manager/run.rb:67:in <encoded>' /home/mark/.pia_manager/pia_manager/run.rb:2:inRGLoader_load’
/home/mark/.pia_manager/pia_manager/run.rb:2:in `’

Sounds a lot like this here: https://www.privateinternetaccess.com/forum/discussion/23261/desktop-applications-release-v66

Thanks I will take a look