Dear Benjamin, dear GAP Forum, Thank you for reporting this - we have heard this three times so far, from users installing GAP as root outside their home directories (this will not affect you if you install and run GAP as the same user).
What happened is that several packages were released with files not having appropriate permissions. This will be fixed in GAP 4.8.3. In the meantime, please use the following fix to make all package files world-readable: cd gap4r8 # or whatever the name is chmod -R a+r pkg (we suggest to call it on the whole 'pkg' subdirectory rather than on individual packages involved, just in case). Apologies for any inconveniences, Alexander P.S. The help system reads information about known help books, including package manuals, so this is an instance of the same problem with permissions. Calling `chmod -R a+r pkg` on the whole pkg directory should fix all problems at once. > On 27 Feb 2016, at 11:04, Benjamin Sambale <benjamin.samb...@gmail.com> wrote: > > Dear GAP people, > > I installed the new release and the compiling process seemed fine to me > (using a recent arch linux version). When I started, I got the error that > /usr/local/gap4r8/pkg/PolymakeInterface/PackageInfo.g is unreadable or does > not exist (notice that it is a new package). However, the file does exist, > but I found out that most files are owned by 50009 whoever that is (this was > never a problem in previous versions). So I made this particular file > readable for group users. Now I can start GAP and also the packages load, but > the help system is broken: > > gap> ?help > Error, no method found! For debugging hints type ?Recovery from NoMethodFound > Error, no 1st choice method found for `ReadLine' on 1 arguments > > I have no idea what is going on. Any ideas? > > Best wishes, > Benjamin _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum