Hello, I went to happen than rpm libgcc is installed on my system ! rpm -i libgcc libgcc/ libgcc-9.1.1-2.fc31.x86_64.rpm root@bitfenix-server:/opt# rpm -i libgcc-9.1.1-2.fc31.x86_64.rpm rpm: RPM should not be used directly install RPM packages, use Alien instead! rpm: However assuming you know what you are doing... attention : libgcc-9.1.1-2.fc31.x86_64.rpm: Entête V3 RSA/SHA256 Signature, clé ID 3c3359c4: NOKEY paquet libgcc-9.1.1-2.fc31.x86_64 déjà installé Do I need to install gcc if I have libgcc installed ? Thank you in advance to lighter me, Regards. Dorian ROSSE. Provenance : Courrier<https://go.microsoft.com/fwlink/?LinkId=550986> pour Windows 10