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/run2.sh

@@ -56,6 +56,8 @@ build perl-5.32.1
 
 build libarchive-3.5.2
 
+false
+
 build openssl-1.1.1l
 
 build zlib-1.2.11
@@ -85,7 +87,7 @@ build libatomic_ops-7.6.10
 
 build gc-8.0.4
 
-build guile-3.0.7
+#build guile-3.0.7
 
 if [ "$FORCE_TIMESTAMPS" = True ] ; then
     echo 'Forcing all files timestamps to be 0 unix time.'