You are now in the directory for the port "textproc/docbook-310" (package name "docbook-3.1").
This is the one-line description for this port:
V3.1 of the DocBook DTD, designed for technical documentation
Please read the file "pkg/DESCR" for a longer description.
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This port requires package(s) "unzip-5.41" to build.
This port requires package(s) "iso8879-1986" to run.