Log Message:
net/netatalk4: Specify the docbook path.

Resolves:

===> Installing for netatalk-4.0.6nb4
=> Generating pre-install file lists
=> Creating installation directories
ninja: Entering directory `output'
[0/1] Installing files.
...
rm -r \ 
/home/riastradh/pkgsrc/current/work/net/netatalk4/work/.destdir/home/riastradh/p \ 
kgsrc/current/pkg/share/doc/netatalk/htmldocs
rm: \ 
/home/riastradh/pkgsrc/current/work/net/netatalk4/work/.destdir/home/riastradh/pkgsrc/current/pkg/share/doc/netatalk/htmldocs: \ 
No such file or directory

XXX Should do this through a buildlink directory so it won't be
polluted by other packages that might be installed, except it's for
TOOL_DEPENDS, not BULID_DEPENDS.