All reports of override_dh_fixperms-does-not-call-dh_fixperms for the archive. The extended description of this tag is:
The debian/rules file for this package has an override_dh_fixperms target that does not reference dh_fixperms.
This can result in packages inheriting the umask(2) of the build process, rendering the package unreproducible.
Please add a call to dh_fixperms.
Refer to https://bugs.debian.org/885909 for details.
This tag has not been emitted in any package tested by Lintian.