Thanks for the pointer, Toshi!
Here are the system information:
[08:19:56] redmine:~# dpkg -l | grep postgre
ii postgresql 9.4+165+deb8u1 all object-relational SQL database (supported version)
ii postgresql-9.4 9.4.9-0+deb8u1 amd64 object-relational SQL database, version 9.4 server
ii postgresql-client-9.4 9.4.9-0+deb8u1 amd64 front-end programs for PostgreSQL 9.4
ii postgresql-client-common 165+deb8u1 all manager for multiple PostgreSQL client versions
ii postgresql-common 165+deb8u1 all PostgreSQL database-cluster manager
Ruby:
app@redmine:~/app/current$ bundle exec ruby -v
ruby 2.2.4p230 (2015-12-16 revision 53155) [x86_64-linux]
app@redmine:~/app/current$ bundle exec gem list | grep rails
jquery-rails (3.1.4)
rails (4.2.7.1)
rails-deprecated_sanitizer (1.0.3)
rails-dom-testing (1.0.8)
rails-html-sanitizer (1.0.3)
roadie-rails (1.1.1)
sprockets-rails (3.2.0)
Redmine 3.3.3:
app@redmine:~/app/current$ git describe --always
aef65ff
Plugins: the scrum plugin
app@redmine:~/app/current$ bundle exec ruby bin/about
sh: 1: svn: not found
sh: 1: darcs: not found
sh: 1: cvs: not found
sh: 1: bzr: not found
Environment:
Redmine version 3.3.3.stable
Ruby version 2.2.4-p230 (2015-12-16) [x86_64-linux]
Rails version 4.2.7.1
Environment production
Database adapter PostgreSQL
SCM:
Mercurial 3.1.2
Git 2.1.4
Filesystem
Redmine plugins:
scrum 0.15.0
app@redmine:~/app/current$