Description of Problem:

When trying to rebuild the mod_perl package, the installation fails because it
tries to write outside the RPM_BUILD_ROOT:

--------
$ rpm --rebuild mod_perl-1.26-7.src.rpm
...

+ make pure_install INSTALLDIRS=vendor PREFIX=/var/tmp/mod_perl-root/usr
Warning: You do not have permissions to install into
/usr/lib/perl5/vendor_perl/5.8.0/i386-linux-thread-multi-stdio at
/usr/lib/perl5/5.8.0/ExtUtils/Install.pm line 84.
mkdir
/usr/lib/perl5/vendor_perl/5.8.0/i386-linux-thread-multi-stdio/auto/Apache:
Permission denied at /usr/lib/perl5/5.8.0/ExtUtils/Install.pm line 137
make: *** [pure_vendor_install] Error 255
error: Bad exit status from /var/tmp/rpm-tmp.31497 (%install)
    Bad exit status from /var/tmp/rpm-tmp.31497 (%install)
-----


Version-Release number of selected component (if applicable):

mod_perl-1.26-7
perl-5.8.0-4
apache-1.3.23-13