<<< ebuild_unused_eclasses >>>
  7|app-text/calibre|calibre-5.16.1-r1.ebuild|desktop|zmedico@gentoo.org
<<< open bugs >>>
  https://bugs.gentoo.org/592980 app-text/calibre-2.63.0_on_&quot;edit_book&quot;:_TypeError:_connect()_failed_between_contentsChange(int,int,int)_and_reformat_blocks()
  https://bugs.gentoo.org/621988 app-text/calibre:_stray_pyc_files_in_/usr/lib
  https://bugs.gentoo.org/622854 dev-python/unrardll-0.1.3_new_ebuild_(used_for_RAR_by_app-text/calibre)
  https://bugs.gentoo.org/622856 app-text/calibre-3.*_ebuild_missing_dependency_to_work_with_RAR_files
  https://bugs.gentoo.org/682360 app-text/calibre-3.40.1_-_src_install():_Setting_up_completion_failed_with_error:_RuntimeError:_PyCapsule_GetPointer_called_with_incorrect_name
  https://bugs.gentoo.org/733518 app-text/calibre-4.21.0_crashes_with_dev-python/PyQtWebEngine-5.14
  https://bugs.gentoo.org/752090 app-text/calibre-5.4.2_with_dev-lang/python[-ipv6]:_fails_to_install_&quot;OSError:_can't_use_AF_INET6,_IPv6_is_disabled&quot;
  https://bugs.gentoo.org/785463 app-text/calibre_fails_to_removed_DRM_from_amazon_books_with_DeDRM_plugin_unless_dev-python/pycryptodome_is_installed
  https://bugs.gentoo.org/434728 app-text/calibre-bin_-_binary_version_of_app-text/calibre
  https://bugs.gentoo.org/522320 app-text/calibre_with_dev-qt/qtwebkit[-icu]_-_viewer_does_not_hyphenate
  https://bugs.gentoo.org/570536 app-text/calibre:_mv:_cannot_stat_‘/var/tmp/portage/app-text/calibre-2.47.0/temp/fake_homedir/.local/share/mime/packages/*’:_No_such_file_or_directory
  https://bugs.gentoo.org/643910 app-text/calibre-3.15.0::gentoo_Importing_PyQt4_is_not_allowed_as_calibre_uses_PyQt5
  https://bugs.gentoo.org/701036 app-text/calibre-4.4.0_QA:_Python_not_byte-compiled,_broken_completions
  https://bugs.gentoo.org/793986 app-text/calibre-5.16.1:_[Errno_2]_No_such_file_or_directory:_'sip'_with_&gt;=dev-python/sip-5
  https://bugs.gentoo.org/799365 app-text/calibre-5.16.1:_Unable_to_import_'pyqtbuild':_No_module_named_'pyqtbuild'
  https://bugs.gentoo.org/814308 app-text/calibre-5.25.0-r2_does_not_respect_LDFLAGS
  https://bugs.gentoo.org/814311 app-text/calibre-5.25.0-r2_does_not_respect_CFLAGS