Fix a variety of reproducibility issues

Include:
- Not regenerated man pages.
- Automake tarball with bad time (and completely useless).
- Ordering of files within tarballs.
- Resetting timestamp various fixes.
- Older tars not properly overwriting files leading to many issues.
- Weird lack of reproducibility in libtool scripts paths to tools.
- and more

sysc/automake-1.11.2/automake-1.11.2.sh

@@ -20,4 +20,5 @@ src_compile() {
 
 src_install() {
     make install MAKEINFO=true DESTDIR="${DESTDIR}"
+    rm "${DESTDIR}${PREFIX}/share/doc/automake/amhello-1.0.tar.gz"
 }