=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
===> Installing for zircon-1.18.256
=> Generating pre-install file lists
can't find package unixfile exactly 1.18.8.6
    while executing
"package require -exact unixfile 1.18.[info tclversion]"
    (procedure "install" line 4)
    invoked from within
"install $argv"
    (file "installer/install.tcl" line 68)
*** Error code 1

Stop.
make[1]: stopped in /data/pkgsrc/chat/zircon
*** Error code 1

Stop.
make: stopped in /data/pkgsrc/chat/zircon
