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My PC (Gnu/Linux Fedora 30) was running a crawling program that was turned off because of the power outage, After that, my crawler and any other Ruby Gem did not work,and displays the following error
Traceback (most recent call last):
8: from <internal:gem_prelude>:2:in `<internal:gem_prelude>'
7: from <internal:gem_prelude>:2:in `require'
6: from /usr/share/rubygems/rubygems.rb:116:in `<top (required)>'
5: from /usr/share/rubygems/rubygems.rb:1365:in `<module:Gem>'
4: from /usr/share/rubygems/rubygems.rb:1365:in `require'
3: from /usr/share/rubygems/rubygems/specification.rb:16:in `<top (required)>'
2: from /usr/share/rubygems/rubygems/specification.rb:16:in `require'
1: from /usr/share/rubygems/rubygems/specification_policy.rb:1:in `<top (required)>'
/usr/share/rubygems/rubygems/specification_policy.rb:1:in `require': cannot load such file -- delegate (LoadError)
or
$ gem env version
Traceback (most recent call last):
8: from <internal:gem_prelude>:2:in `<internal:gem_prelude>'
7: from <internal:gem_prelude>:2:in `require'
6: from /usr/share/rubygems/rubygems.rb:116:in `<top (required)>'
5: from /usr/share/rubygems/rubygems.rb:1365:in `<module:Gem>'
4: from /usr/share/rubygems/rubygems.rb:1365:in `require'
3: from /usr/share/rubygems/rubygems/specification.rb:16:in `<top (required)>'
2: from /usr/share/rubygems/rubygems/specification.rb:16:in `require'
1: from /usr/share/rubygems/rubygems/specification_policy.rb:1:in `<top (required)>'
/usr/share/rubygems/rubygems/specification_policy.rb:1:in `require': cannot load such file -- delegate (LoadError)
and When I want to see Gem version :
$ gem -v
Traceback (most recent call last):
8: from <internal:gem_prelude>:2:in `<internal:gem_prelude>'
7: from <internal:gem_prelude>:2:in `require'
6: from /usr/share/rubygems/rubygems.rb:116:in `<top (required)>'
5: from /usr/share/rubygems/rubygems.rb:1365:in `<module:Gem>'
4: from /usr/share/rubygems/rubygems.rb:1365:in `require'
3: from /usr/share/rubygems/rubygems/specification.rb:16:in `<top (required)>'
2: from /usr/share/rubygems/rubygems/specification.rb:16:in `require'
1: from /usr/share/rubygems/rubygems/specification_policy.rb:1:in `<top (required)>'
/usr/share/rubygems/rubygems/specification_policy.rb:1:in `require': cannot load such file -- delegate (LoadError)
my ruby version :
$ ruby -v
ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-linux]
After reinstalling Ruby, nothing changed.
KavehRS
Posted 2019-06-25T12:36:47.077
Reputation: 1
1What operating system / distro? Can you try simply reinstalling Ruby? – slhck – 2019-06-25T12:58:26.607
Fedora 30, After reinstalling Ruby nothing changed – KavehRS – 2019-06-25T15:52:51.517