Here is the log of this script working:
zero:/export/dev/webcore-fonts> ./mkwebcore-fonts
Downloading webcore-fonts-3.0.tar.gz...
######################################################################## 100.0%
## Building pkgmap from package prototype file.
## Processing pkginfo file.
WARNING: parameterset to "zero20090126225723"
WARNING: parameterset to "none"
## Attempting to volumize 73 entries in pkgmap.
part 1 -- 29060 blocks, 351 entries
## Packaging one part.
/var/spool/pkg/webcore-fonts/pkgmap
/var/spool/pkg/webcore-fonts/pkginfo
/var/spool/pkg/webcore-fonts/root/etc/fonts/local.conf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CALIBRI.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CALIBRIB.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CALIBRII.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CALIBRIZ.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CAMBRIA.TTC
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CAMBRIAB.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CAMBRIAI.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CAMBRIAZ.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CANDARA.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CANDARAB.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CANDARAI.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CANDARAZ.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CONSOLA.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CONSOLAB.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CONSOLAI.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CONSOLAZ.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CONSTAN.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CONSTANB.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CONSTANI.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CONSTANZ.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CORBEL.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CORBELB.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CORBELI.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/CORBELZ.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore-vista/fonts.scale
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/WINGDNG2.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/WINGDNG3.TTF
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/andalemo.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/arial.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/arialbd.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/arialbi.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/ariali.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/ariblk.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/comic.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/comicbd.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/cour.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/courbd.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/courbi.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/couri.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/fonts.scale
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/georgia.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/georgiab.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/georgiai.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/georgiaz.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/impact.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/l_10646.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/lucon.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/micross.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/symbol.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/tahoma.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/tahomabd.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/times.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/timesbd.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/timesbi.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/timesi.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/trebuc.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/trebucbd.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/trebucbi.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/trebucit.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/verdana.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/verdanab.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/verdanai.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/verdanaz.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/webdings.ttf
/var/spool/pkg/webcore-fonts/root/usr/share/fonts/webcore/wingding.ttf
/var/spool/pkg/webcore-fonts/install/copyright
/var/spool/pkg/webcore-fonts/install/postinstall
## Validating control scripts.
## Packaging complete.
##
## The "webcore-fonts" package is ready and spooled. Run pkgadd to install it
##
zero:/export/dev/webcore-fonts> pfexec pkgadd
The following packages are available:
1 webcore-fonts Collection of popular high quality TrueType fonts
(all) 3.0,REV=20090126
Select package(s) you wish to process (or 'all' to process
all packages). (default: all) [?,??,q]:
Processing package instancefrom
Collection of popular high quality TrueType fonts(all) 3.0,REV=20090126
See Microsoft license.
## Processing package information.
## Processing system information.
4 package pathnames are already properly installed.
## Verifying disk space requirements.
## Checking for conflicts with packages already installed.
## Checking for setuid/setgid programs.
This package contains scripts which will be executed with super-user
permission during the process of installing this package.
Do you want to continue with the installation of[y,n,?] y
Installing Collection of popular high quality TrueType fonts as
## Installing part 1 of 1.
/etc/fonts/local.conf
/usr/share/fonts/webcore-vista/CALIBRI.TTF
/usr/share/fonts/webcore-vista/CALIBRIB.TTF
/usr/share/fonts/webcore-vista/CALIBRII.TTF
/usr/share/fonts/webcore-vista/CALIBRIZ.TTF
/usr/share/fonts/webcore-vista/CAMBRIA.TTC
/usr/share/fonts/webcore-vista/CAMBRIAB.TTF
/usr/share/fonts/webcore-vista/CAMBRIAI.TTF
/usr/share/fonts/webcore-vista/CAMBRIAZ.TTF
/usr/share/fonts/webcore-vista/CANDARA.TTF
/usr/share/fonts/webcore-vista/CANDARAB.TTF
/usr/share/fonts/webcore-vista/CANDARAI.TTF
/usr/share/fonts/webcore-vista/CANDARAZ.TTF
/usr/share/fonts/webcore-vista/CONSOLA.TTF
/usr/share/fonts/webcore-vista/CONSOLAB.TTF
/usr/share/fonts/webcore-vista/CONSOLAI.TTF
/usr/share/fonts/webcore-vista/CONSOLAZ.TTF
/usr/share/fonts/webcore-vista/CONSTAN.TTF
/usr/share/fonts/webcore-vista/CONSTANB.TTF
/usr/share/fonts/webcore-vista/CONSTANI.TTF
/usr/share/fonts/webcore-vista/CONSTANZ.TTF
/usr/share/fonts/webcore-vista/CORBEL.TTF
/usr/share/fonts/webcore-vista/CORBELB.TTF
/usr/share/fonts/webcore-vista/CORBELI.TTF
/usr/share/fonts/webcore-vista/CORBELZ.TTF
/usr/share/fonts/webcore-vista/fonts.scale
/usr/share/fonts/webcore/WINGDNG2.TTF
/usr/share/fonts/webcore/WINGDNG3.TTF
/usr/share/fonts/webcore/andalemo.ttf
/usr/share/fonts/webcore/arial.ttf
/usr/share/fonts/webcore/arialbd.ttf
/usr/share/fonts/webcore/arialbi.ttf
/usr/share/fonts/webcore/ariali.ttf
/usr/share/fonts/webcore/ariblk.ttf
/usr/share/fonts/webcore/comic.ttf
/usr/share/fonts/webcore/comicbd.ttf
/usr/share/fonts/webcore/cour.ttf
/usr/share/fonts/webcore/courbd.ttf
/usr/share/fonts/webcore/courbi.ttf
/usr/share/fonts/webcore/couri.ttf
/usr/share/fonts/webcore/fonts.scale
/usr/share/fonts/webcore/georgia.ttf
/usr/share/fonts/webcore/georgiab.ttf
/usr/share/fonts/webcore/georgiai.ttf
/usr/share/fonts/webcore/georgiaz.ttf
/usr/share/fonts/webcore/impact.ttf
/usr/share/fonts/webcore/l_10646.ttf
/usr/share/fonts/webcore/lucon.ttf
/usr/share/fonts/webcore/micross.ttf
/usr/share/fonts/webcore/symbol.ttf
/usr/share/fonts/webcore/tahoma.ttf
/usr/share/fonts/webcore/tahomabd.ttf
/usr/share/fonts/webcore/times.ttf
/usr/share/fonts/webcore/timesbd.ttf
/usr/share/fonts/webcore/timesbi.ttf
/usr/share/fonts/webcore/timesi.ttf
/usr/share/fonts/webcore/trebuc.ttf
/usr/share/fonts/webcore/trebucbd.ttf
/usr/share/fonts/webcore/trebucbi.ttf
/usr/share/fonts/webcore/trebucit.ttf
/usr/share/fonts/webcore/verdana.ttf
/usr/share/fonts/webcore/verdanab.ttf
/usr/share/fonts/webcore/verdanai.ttf
/usr/share/fonts/webcore/verdanaz.ttf
/usr/share/fonts/webcore/webdings.ttf
/usr/share/fonts/webcore/wingding.ttf
[ verifying class]
## Executing postinstall script.
Installation ofwas successful.
That's it. Pretty simple. You may need to restart you desktop applications for them to pick up new fonts.