User requirements:
user_include(mail_reader_2).
user_include(mail_extension).

Configuring...
No configuration found
Diagnosis:
in(mail_extension)
in(mail_reader_2)
in(mail_reader_1)
in(mail_transport_agent)
conflicting_packages(mail_reader_1,mail_reader_2)
requirement(mail_reader_1,mail_extension)
requirement(mail_transport_agent,mail_reader_2)
requirement(mail_transport_agent,mail_reader_1)
user_selected(mail_extension)
user_selected(mail_reader_2)