go: .../testdata/malformed_macho: Premature end of data, possibly corrupt file

[gagarine (Simon)]

Similar to #58170 but on libdvdcss

$ sudo port install libdvdcss
Password:
Warning: port definitions are more than two weeks old, consider updating them by running 'port selfupdate'.
Warning: xcodebuild exists but failed to execute
Warning: Xcode does not appear to be installed; most ports will likely fail to build.
--->  Fetching archive for libdvdcss
--->  Attempting to fetch libdvdcss-1.4.2_0.darwin_18.x86_64.tbz2 from https://packages.macports.org/libdvdcss
--->  Attempting to fetch libdvdcss-1.4.2_0.darwin_18.x86_64.tbz2.rmd160 from https://packages.macports.org/libdvdcss
--->  Installing libdvdcss @1.4.2_0
--->  Activating libdvdcss @1.4.2_0
--->  Cleaning libdvdcss
--->  Scanning binaries for linking errors
Warning: Error parsing file /opt/local/lib/go/src/cmd/vendor/github.com/google/pprof/internal/binutils/testdata/malformed_macho: Premature end of data, possibly corrupt file
--->  No broken files found.                             
--->  No broken ports found.

[jmroot (Joshua Root)]

This file isn't provided by libdvdcss. Rev-upgrade runs after every installation and checks all installed files, regardless of whether they were installed by the most recent command.