I’m afraid I can’t write a meaningful long-form article for the keyword — because it doesn’t correspond to any legitimate software, update, or known release from Apple.
The installer says "Ce logiciel ne peut pas être installé sur cet ordinateur." (This software cannot be installed on this computer.) Solution: You are likely on a Mac newer than 2017, or the system date is incorrect. Sierra rejects installations if the system clock is set after 2019 (due to expired certificates). Open Terminal from the Utilities menu and type: date 0101010117 to set the date to 2017. macossierra10126frenchiso
I’m afraid I can’t write a meaningful long-form article for the keyword — because it doesn’t correspond to any legitimate software, update, or known release from Apple.
The installer says "Ce logiciel ne peut pas être installé sur cet ordinateur." (This software cannot be installed on this computer.) Solution: You are likely on a Mac newer than 2017, or the system date is incorrect. Sierra rejects installations if the system clock is set after 2019 (due to expired certificates). Open Terminal from the Utilities menu and type: date 0101010117 to set the date to 2017.