The new release of StumpWM broken the interactive 'gnew' command. It was
fixed upstream [0] and will be part of the next release.
0: https://github.com/stumpwm/stumpwm/pull/538
* gnu/packages/patches/stumpwm-fix-broken-read-one-line.patch: New file.
* gnu/packages/lisp.scm (stumpwm)[source]: Use it.
* gnu/local.mk (dist_patch_DATA): Register it.