```ruby
name             'sys'
maintainer       'GSI HPC department'
maintainer_email 'hpc@gsi.de'
license          'Apache 2.0'
description      'System Software configuration and maintenance'
long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
if respond_to?(:source_url)
  source_url       'https://github.com/GSI-HPC/sys-chef-cookbook'
end
if respond_to?(:issues_url)
  issues_url       'https://github.com/GSI-HPC/sys-chef-cookbook/issues'
end
version          '1.40.4'
```

Revert changes that are incompatible with Chef 12.0
user
```ruby
name             'sys'
maintainer       'GSI HPC department'
maintainer_email 'hpc@gsi.de'
license          'Apache 2.0'
description      'System Software configuration and maintenance'
long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
if respond_to?(:source_url)
  source_url       'https://github.com/GSI-HPC/sys-chef-cookbook'
end
if respond_to?(:issues_url)
  issues_url       'https://github.com/GSI-HPC/sys-chef-cookbook/issues'
end
version          '1.40.5'
```
assistant