mvn tarLongFileMode POSIX?

[Klingenstein, Nate]

I'm trying to build the IdP(3.2.1 tag) and it fails because of long file paths.  It builds if I change the file mode from gnu to posix in idp-distribution.  Am I doing something horrible?

https://maven.apache.org/plugins/maven-assembly-plugin/assembly-mojo.html#tarLongFileMode

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.6:attached (make-assembly) on project idp-distribution: Execution make-assembly of goal org.apache.maven.plugins:maven-assembly-plugin:2.6:attached failed: user id '1384457818' is too big ( > 2097151 ). -> [Help 1]

../idp-distribution/pom.xml

323c323
<                     <tarLongFileMode>posix</tarLongFileMode>
---
>                     <tarLongFileMode>gnu</tarLongFileMode>