Для openSUSE Slowroll запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:RN:TeXmacs/openSUSE_Slowroll/home:RN:TeXmacs.repo
zypper refresh
zypper install libguile-srfi-srfi-60-v-2-2
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:RN:TeXmacs/15.6/home:RN:TeXmacs.repo
zypper refresh
zypper install libguile-srfi-srfi-60-v-2-2
Для 15.5 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:RN:TeXmacs/15.5/home:RN:TeXmacs.repo
zypper refresh
zypper install libguile-srfi-srfi-60-v-2-2
Для 15.4 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:RN:TeXmacs/15.4/home:RN:TeXmacs.repo
zypper refresh
zypper install libguile-srfi-srfi-60-v-2-2