libgcc9 on Darwin 18 i386

[efji]

libgcc9-9.5.0_2.darwin_18.x86_64.tbz2 is expected but is missing on download sites:

---> Updating MacPorts base sources using rsync MacPorts base version 2.7.2 installed, MacPorts base version 2.7.2 downloaded. ---> Updating the ports tree ---> MacPorts base is already the latest version ---> Computing dependencies for libgcc9 ---> Fetching archive for libgcc9 ---> Attempting to fetch libgcc9-9.5.0_2.darwin_18.x86_64.tbz2 from ​http://packages.macports.org/libgcc9 ---> Attempting to fetch libgcc9-9.5.0_2.darwin_18.x86_64.tbz2 from ​http://fra.de.packages.macports.org/libgcc9 ---> Attempting to fetch libgcc9-9.5.0_2.darwin_18.x86_64.tbz2 from ​http://mse.uk.packages.macports.org/libgcc9 ---> Fetching distfiles for libgcc9 Error: gcc9 9.5.0 is not supported on Darwin 18 i386 Error: Failed to fetch libgcc9: incompatible macOS version

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end of the log file:

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:debug:main Starting logging for libgcc9 @9.5.0_2 :debug:sysinfo macOS 10.14.6 (darwin/18.7.0) arch i386 :debug:sysinfo MacPorts 2.7.2 :debug:sysinfo Xcode 11.3.1 :debug:sysinfo SDK 10.14 :debug:sysinfo MACOSX_DEPLOYMENT_TARGET: 10.14 :msg:main ---> Computing dependencies for libgcc9:info:main .:debug:main libgcc9 has no conflicts :debug:main Searching for dependency: xz :debug:main Found Dependency: receipt exists for xz :debug:main Searching for dependency: cctools :debug:main Found Dependency: receipt exists for cctools :debug:main Searching for dependency: gmp :debug:main Found Dependency: receipt exists for gmp :debug:main Searching for dependency: isl :debug:main Found Dependency: receipt exists for isl :debug:main Searching for dependency: ld64 :debug:main Found Dependency: receipt exists for ld64 :debug:main Searching for dependency: libiconv :debug:main Found Dependency: receipt exists for libiconv :debug:main Searching for dependency: libmpc :debug:main Found Dependency: receipt exists for libmpc :debug:main Searching for dependency: mpfr :debug:main Found Dependency: receipt exists for mpfr :debug:main Searching for dependency: zlib :debug:main Found Dependency: receipt exists for zlib :debug:main Searching for dependency: libgcc10 :debug:main Found Dependency: receipt exists for libgcc10 :debug:main Executing org.macports.main (libgcc9) :debug:main dropping privileges: euid changed to 503, egid changed to 501. :debug:archivefetch archivefetch phase started at Thu Jul 21 10:48:16 CEST 2022 :msg:archivefetch ---> Fetching archive for libgcc9 :debug:archivefetch Executing org.macports.archivefetch (libgcc9) :debug:archivefetch euid/egid changed to: 0/0 :debug:archivefetch chowned /opt/local/var/macports/incoming to macports :debug:archivefetch euid/egid changed to: 503/501 :info:archivefetch ---> libgcc9-9.5.0_2.darwin_18.x86_64.tbz2 doesn't seem to exist in /opt/local/var/macports/incoming/verified :msg:archivefetch ---> Attempting to fetch libgcc9-9.5.0_2.darwin_18.x86_64.tbz2 from ​http://packages.macports.org/libgcc9 :debug:archivefetch Fetching archive failed: The requested URL returned error: 404 Not Found :msg:archivefetch ---> Attempting to fetch libgcc9-9.5.0_2.darwin_18.x86_64.tbz2 from ​http://fra.de.packages.macports.org/libgcc9 :debug:archivefetch Fetching archive failed: The requested URL returned error: 404 Not Found :msg:archivefetch ---> Attempting to fetch libgcc9-9.5.0_2.darwin_18.x86_64.tbz2 from ​http://mse.uk.packages.macports.org/libgcc9 :debug:archivefetch Fetching archive failed: The requested URL returned error: 404 Not Found :debug:archivefetch Privilege de-escalation not attempted as not running as root. :debug:fetch fetch phase started at Thu Jul 21 10:48:16 CEST 2022 :notice:fetch ---> Fetching distfiles for libgcc9 :debug:fetch Executing proc-pre-org.macports.fetch-fetch-0 :error:fetch gcc9 9.5.0 is not supported on Darwin 18 i386 :error:fetch Failed to fetch libgcc9: incompatible macOS version :debug:fetch Error code: NONE :debug:fetch Backtrace: incompatible macOS version :debug:fetch while executing :debug:fetch "$pre $targetname" :error:fetch See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc9/libgcc9/main.log for details.