Multiple changes

- quirks: added quirks, that does nothing for now
- deb: install arch-independant dependencies (too much is better)
- deb: added linux-riscv crossbuild test

src/lib.rs

@@ -17,6 +17,8 @@ pub mod distro_info;
 pub mod package_info;
 /// Download a source package locally
 pub mod pull;
+/// Handle package-specific quirks and workarounds
+pub mod quirks;
 
 /// Handle context for .deb building: locally, over ssh, in a chroot...
 pub mod context;