install of "port" gdb fails on OSX High Sierra

[davelaneca]

port fails with message below. Log file attached

bash-3.2# port install gdb
--->  Computing dependencies for gdb
--->  Fetching archive for gdb
--->  Attempting to fetch gdb-7.12.1_1.darwin_17.x86_64.tbz2 from https://packages.macports.org/gdb
--->  Attempting to fetch gdb-7.12.1_1.darwin_17.x86_64.tbz2 from http://fco.it.packages.macports.org/mirrors/macports-packages/gdb
--->  Attempting to fetch gdb-7.12.1_1.darwin_17.x86_64.tbz2 from http://her.gr.packages.macports.org/gdb
--->  Fetching distfiles for gdb
--->  Verifying checksums for gdb
--->  Extracting gdb
--->  Applying patches to gdb
--->  Configuring gdb
--->  Building gdb
Error: Failed to build gdb: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_gdb/gdb/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port gdb failed

[davelaneca]

zip of main.log file

[ryandesign (Ryan Carsten Schmidt)]

Duplicate of #55035.