make index fails in print/enscript-a4 with: describe.print] Error code 1

[O. Hartmann]

Performing make index on /usr/ports fails:

[...]
--- describe.devel ---
PHP Warning:  phpinfo(): It is not safe to rely on the system's timezone settings. You
are *required* to use the date.timezone setting or the date_default_timezone_set()
function. In case you used any of those methods and you are still getting this warning,
you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for
now, but please set date.timezone to select your timezone. in Command line code on line 1
--- describe.news --- --- describe.palm --- --- describe.polish --- ---
describe.ports-mgmt --- --- describe.portuguese --- --- describe.print ---
===> print/enscript-a4 failed
*** [describe.print] Error code 1
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