FEATURES=“-userpriv” - не помогло *
WARNING : OpenSSL has been disabled. No code compiled here will make use of it but system libraries may create indirect dependencies - хотя OpenSSL установлен
Source configured.
Compiling source in /var/tmp/notmpfs/portage/app-office/libreoffice-7.6.4.1/work/libreoffice-7.6.4.1 …
make -j4
mkdir -p /var/tmp/notmpfs/portage/app-office/libreoffice-7.6.4.1/work/libreoffice-7.6.4.1/instdir
/var/tmp/notmpfs/portage/app-office/libreoffice-7.6.4.1/work/libreoffice-7.6.4.1/solenv/bin/install-gdb-printers -a /var/tmp/notmpfs/portage/a
pp-office/libreoffice-7.6.4.1/work/libreoffice-7.6.4.1/instdir -c
Automatic fetching of external tarballs is disabled.
Building LibreOffice as root is a very bad idea, use a regular user.
Зачем? Положите патч в каталог /etc/portage/patches/app-office/libreoffice-7.6.4.1/ под любым (латинскими буквами) именем - при сборке должен подхватиться.