运行命令
cat <<\EOF | sudo tee /usr/lib/grub/update-grub_lib prefix="/usr" exec_prefix="${prefix}" datarootdir="${prefix}/share" . "${datarootdir}/grub/grub-mkconfig_lib" grub_warn "update-grub_lib is deprecated, use grub-mkconfig_lib instead" EOF
解决Can't open /usr/lib/grub/update-grub_lib
原文:https://www.cnblogs.com/cbreeze/p/14145971.html