New comment by motorto on void-packages repository https://github.com/void-linux/void-packages/pull/24946#issuecomment-694086338 Comment: > So they need to be placed inside `/usr/share/pari` instead of `/usr/share/pari/seadata`? If yes, all other `pari-*` needs to be fixed too. Yes @sgn , that was the problem, (and the ??? ) , well I tried the other packages with the test upstream offers , and they all work. > D. To test whether a package is available. > > Here are sample commands that will fail if a given package is not available: > > ellinit("11a1") /* package: elldata */ > galoisgetpol(8) /* package: galpol */ > galoisgetname(12,1) /* package: galpol 4.0 and up */ > ellmodulareqn(11) /* package: seadata */ > polgalois(x^8-2) /* package: galdata */ https://pari.math.u-bordeaux.fr/packages.html Edit: ------ Checked the other packages and they all seem to copy to /usr/share/pari , so they are okay !