[csw-maintainers] parallel build on build8x and build8s fails?

[rupert THURNER]

i tried to build svn-1.6.2 at the same time on build8x, and build8s.
on build8s the following error(s) came

....
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svn-contrib/svn-push
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svnversion
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svn-tools
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svn-tools/svnauthz-validate
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svn-tools/svnmucc
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svn-tools/diff
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svn-tools/diff3
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svn-tools/svn-populate-node-origins-index
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svn-tools/diff4
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svndumpfilter
gmake[1]: *** [merge-copy-all] Error 1
gmake[1]: Leaving directory `/home/rupert/mgar/pkg/subversion/trunk'
gmake: *** [merge-isa-sparcv8] Error 2
...
/home/rupert/mgar/pkg/subversion/trunk/work/pkgroot/./opt/csw/bin/svndumpfilter
gmake[1]: *** [merge-copy-all] Error 1
gmake[1]: Leaving directory `/home/rupert/mgar/pkg/subversion/trunk'
gmake: *** [merge-isa-sparcv8] Error 2


is there anythign i could do to avoid that - other than build one
after the other?