Package: gnustep-gui-runtime

"gnustep-gui-runtime" package binaries on Debian:

/usr/bin/gcloseall /usr/bin/gclose /usr/bin/gopen /usr/bin/GSSpeechServer /usr/bin/make_services /usr/bin/say /usr/bin/set_show_service

You may install this package on Debian with apt-get install gnustep-gui-runtime