Timothy Sample writes: > Oops! My fault. The patch is attached here. *crosses fingers* I have ported the patch to Racket 7.0, the modified version is attached. It gets rid of all the store-related error messages I got when installing packages with raco, so as far as I am concerned the bug is indeed fixed. BTW, the patch (to Guix) for updating Racket to 7.0 is at https://debbugs.gnu.org/32355 (but does not yet include this patch to Racket). Thanks a lot for resolving this issue! Konrad.