the fixing patch is not updated: https://sources.debian.net/src/llvm-toolchain-4.0/1:4.0-1/debian/patches/fix-scan-view-path.diff/?hl=9#L9
- Bug#858179: scan-view-4.0 fails to start due to missing Python... Paul Menzel
- Bug#858179: scan-view-4.0 fails to start due to missing P... cgzones

