$ cd /usr/ports/security/libp11
$ make clean
$ make
$ make install
===> Installing for libp11-0.4.10
===> Checking if libp11 is already installed
===> Registering installation for libp11-0.4.10
pkg-static: Unable to access file /usr/ports/security/libp11/work/stage/usr/local/lib/libp11.so.2:No such file or directory
pkg-static: Unable to access file /usr/ports/security/libp11/work/stage/usr/local/lib/libp11.so.2.5.2:No such file or directory
*** Error code 74
Stop.
make[1]: stopped in /usr/ports/security/libp11
*** Error code 1
Stop.
make: stopped in /usr/ports/security/libp11