Also tried instead to click the Stable button in FPCUPdeluxe V2.4.0h for aarch64-darwin-cocoa. Got new error:
info: FPC Native Installer (CheckModule: FPC): Checking FPC sources with Git Client.
info: FPC Native Installer (GetModule: FPC): Start checkout/update of FPC sources.
info: FPC Native Installer (GitClient: FPC): Running GIT checkout or update of tag stable.
info: Performing SVN/GIT/HG/FTP/URL checkout/download. Please wait, could take some time.
info: Performing SVN/GIT/HG/FTP/URL checkout/download. Please wait, could take some time.
info: Performing SVN/GIT/HG/FTP/URL checkout/download. Please wait, could take some time.
Start of compile error summary.
ERROR: FPC Native Installer (GetModule: FPC): Could not get version of FPC sources. Expect severe errors.
info: FPC Native Installer (GetModule: FPC): FPC is at revision/hash: FRET_UNKNOWN_REVISION.
info: FPC Native Installer (GetModule: FPC): No updates for FPC found.
info: FPC Native Installer (BuildModule: FPC): Going to build FPC.
Start of compile error summary.
ERROR: FPC Native Installer (BuildModule: FPC): /Applications/fpcsrc/Makefile not found. Severe error. Should not happen. Aborting.
fpcupdeluxe: Done !!
Sending email to "fpcupdeluxe@gmail.com" with content of command screen !