[ error] Unable to open /etc/apache2/ap_release.h: No such file or directory [ error] Unable to determine server version, aborting. [ error] Please specify MP_APXS or MP_AP_PREFIX. Warning: No success on command[/usr/local/bin/perl Makefile.PL INSTALLDIRS=site] 'YAML' not installed, will not store persistent state PHRED/mod_perl-2.0.5.tar.gz /usr/local/bin/perl Makefile.PL INSTALLDIRS=site -- NOT OK Running make test Make had some problems, won't test Running make install Make had some problems, won't install Could not read metadata file. Falling back to other methods to determine prerequisites Failed during this command: PHRED/mod_perl-2.0.5.tar.gz : writemakefile NO '/usr/local/bin/perl Makefile.PL INSTALLDIRS=site' returned status 256