Issue #7384: On Gentoo, libreadline.so is a "fake library", so ldd fails. In that case, do not attempt to parse stderr output.
Issue #7384: On Gentoo, libreadline.so is a "fake library", so ldd fails.
In that case, do not attempt to parse stderr output.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator