I've just 'rvm install jruby-head' and yielded 'gem install ruby-maven
--pre', 'gem install postgresql:postgresql' and got the following error:
ERROR: While executing gem ... (TypeError)
can't convert nil into String
gem install postgresql:postgresql -V --backtrace
ERROR: While executing gem ... (TypeError)
can't convert nil into String
org/jruby/RubyFile.java:960:in `dirname'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/spec_fetcher.rb:62:in
`cache_dir'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/spec_fetcher.rb:105:in
`fetch_spec'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/spec_fetcher.rb:75:in
`fetch_with_errors'
org/jruby/RubyArray.java:2471:in `collect19'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/spec_fetcher.rb:74:in
`fetch_with_errors'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/dependency_installer.rb:108:in
`find_gems_with_sources'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/dependency_installer.rb:212:in
`find_spec_by_name_and_version'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/dependency_installer.rb:244:in
`install'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/commands/install_command.rb:120:in
`execute'
org/jruby/RubyArray.java:1671:in `each'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/commands/install_command.rb:115:in
`execute'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/command.rb:278:in
`invoke'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:134:in
`process_args'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/command_manager.rb:104:in
`run'
/home/rodrigo/.rvm/rubies/jruby-head/lib/ruby/site_ruby/1.8/rubygems/gem_runner.rb:63:in
`run'
/home/rodrigo/.rvm/rubies/jruby-head/bin/gem:25:in `__file__'
Any hints?
Thanks in advance,
Rodrigo
