Looking for the solution, since I'm now out of ideas how to fix that. Before I upgraded my Mac OS X to Catalina everything was fine.
What I tried already:
sudo rvm implode and all the relationsrvmAny input would be much appreciated.
Here is the full backtrace after running the command compass compile:
Errno::EROFS on line ["239"] of /Users/admin/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/fileutils.rb: Read-only file system @ dir_s_mkdir - /c
/Users/admin/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/fileutils.rb:239:in `fu_mkdir'
/Users/admin/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/fileutils.rb:217:in `block (2 levels) in mkdir_p'
/Users/admin/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/fileutils.rb:215:in `reverse_each'
/Users/admin/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/fileutils.rb:215:in `block in mkdir_p'
/Users/admin/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/fileutils.rb:200:in `each'
/Users/admin/.rvm/rubies/ruby-2.6.3/lib/ruby/2.6.0/fileutils.rb:200:in `mkdir_p'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/cache_stores/filesystem.rb:38:in `_store'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/cache_stores/base.rb:51:in `store'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/cache_stores/chain.rb:19:in `block in store'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/cache_stores/chain.rb:19:in `each'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/cache_stores/chain.rb:19:in `store'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/engine.rb:420:in `_to_tree'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/engine.rb:315:in `to_tree'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/staleness_checker.rb:184:in `tree'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/staleness_checker.rb:174:in `compute_dependencies'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/staleness_checker.rb:149:in `dependencies'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/staleness_checker.rb:125:in `dependencies_stale?'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/staleness_checker.rb:166:in `block in dependency_updated?'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/staleness_checker.rb:81:in `stylesheet_modified_since?'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/staleness_checker.rb:69:in `stylesheet_needs_update?'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:211:in `block in update_stylesheets'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:209:in `each'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:209:in `update_stylesheets'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/compass-1.0.3/lib/compass/sass_compiler.rb:40:in `compile!'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/compass-1.0.3/lib/compass/commands/update_project.rb:49:in `perform'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/compass-1.0.3/lib/compass/commands/base.rb:18:in `execute'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/compass-1.0.3/lib/compass/commands/project_base.rb:19:in `execute'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/compass-1.0.3/lib/compass/exec/sub_command_ui.rb:43:in `perform!'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/compass-1.0.3/lib/compass/exec/sub_command_ui.rb:15:in `run!'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/compass-1.0.3/bin/compass:30:in `block in <top (required)>'
/Users/admin/.rvm/gems/ruby-2.6.3/gems/compass-1.0.3/bin/compass:44:in `<top (required)>'
/Users/admin/.rvm/gems/ruby-2.6.3/bin/compass:23:in `load'
/Users/admin/.rvm/gems/ruby-2.6.3/bin/compass:23:in `<main>'
/Users/admin/.rvm/gems/ruby-2.6.3/bin/ruby_executable_hooks:24:in `eval'
/Users/admin/.rvm/gems/ruby-2.6.3/bin/ruby_executable_hooks:24:in `<main>'
The problem was solved by importing the entire compass library into my project from the following Compass' repository: https://github.com/Compass/compass The library is located here: https://github.com/Compass/compass/tree/stable/core/stylesheets