Hi!
Related with #18514 (Upgrade of group cohomology spkg), two or three
questions came up:
One part of the spkg is an autotoolised library. Autotools generates
some install.sh script, whose permission do not include execution.
Nonetheless on my machine the package installs fine, whereas John
Some random questions about the optional packages available for Sage:
Which is more up-to-date: the list obtained by 'sage --optional', or
the list on the wiki http://wiki.sagemath.org/
optional_packages_available_for_SAGE? (I'm guessing the former.)
Is the list obtained by 'sage --optional'
