Attempting to use unpack200 on FreeBSD produces the following output:
> /usr/local/openjdk11/bin/unpack200 out.jar.pack.gz dst.jar
Warning: The unpack200 tool is deprecated, and is planned for removal in a future JDK release.
CRC error, invalid compressed data.
> echo $?
255
In comparison, using the same input file on Linux works correctly, as does openjdk8 on FreeBSD. Note that pack200 on FreeBSD yields a correct output file (it can be unpacked successfully with openjdk8 or the Linux version), it just seems to be unpack which is failing.
Attempting to use unpack200 on FreeBSD produces the following output:
In comparison, using the same input file on Linux works correctly, as does openjdk8 on FreeBSD. Note that pack200 on FreeBSD yields a correct output file (it can be unpacked successfully with openjdk8 or the Linux version), it just seems to be unpack which is failing.