ubuntuでsnapベースのrubyをインストールしてはまった

/snap/ruby/260/lib/ruby/3.1.0/rubygems.rb:1334:in `rescue in <top (required)>': undefined method `rubyforge_project=' for class `Gem::Specification' (NameError)
Loading the rubygems/defaults/operating_system.rb file caused an error. This file is owned by your OS, not by rubygems upstream. Please find out which OS package this file belongs to and follow the guidelines from your OS to report the problem and ask for help.
	from /snap/ruby/260/lib/ruby/3.1.0/rubygems.rb:1321:in `<top (required)>'
	from <internal:gem_prelude>:2:in `require'
	from <internal:gem_prelude>:2:in `<internal:gem_prelude>'
/usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:50:in `<class:Specification>': undefined method `rubyforge_project=' for class `Gem::Specification' (NameError)
	from /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:49:in `<top (required)>'
	from /snap/ruby/260/lib/ruby/3.1.0/rubygems.rb:1325:in `require'
	from /snap/ruby/260/lib/ruby/3.1.0/rubygems.rb:1325:in `<top (required)>'
	from <internal:gem_prelude>:2:in `require'
	from <internal:gem_prelude>:2:in `<internal:gem_prelude>'

% apt list --installed |grep ruby
ruby-net-telnet/focal,now 0.1.1-2 all [installed,auto-removable]
ruby-power-assert/focal,now 1.1.7-1 all [installed,auto-removable]
ruby-test-unit/focal,now 3.3.5-1 all [installed,auto-removable]
ruby-xmlrpc/focal,now 0.3.0-2 all [installed,auto-removable]
rubygems-integration/focal,now 1.16 all [installed,auto-removable]

% sudo apt remove パッケージ名

% anyenv install -l
  Renv
  crenv
  denv
  erlenv
  exenv
  goenv
  hsenv
  jenv
  jlenv
  luaenv
  nodenv
  phpenv
  plenv
  pyenv
  rbenv
  sbtenv
  scalaenv
  swiftenv
  tfenv