/usr/share/lintian/overrides/gccgo-6-sparc64-linux-gnu is in gccgo-6-sparc64-linux-gnu 6.3.0-18cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | gccgo-6-sparc64-linux-gnu binary: binary-without-manpage
gccgo-6-sparc64-linux-gnu binary: binary-from-other-architecture
|