=> Bootstrap dependency digest>=20211023: found digest-20211023
===> 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'.
===> Building for picotrace-20200318
all ===> coredumper
rm -f .gdbinit
touch .gdbinit
#   compile  coredumper/coredumper.o
gcc -O2 -D_FORTIFY_SOURCE=2 -pthread   -std=gnu99   -Werror    -I../common  -c    coredumper.c
coredumper.c:39:21: fatal error: threads.h: No such file or directory
compilation terminated.
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/devel/picotrace/work/picotrace-20200318/coredumper
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/devel/picotrace/work/picotrace-20200318
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/devel/picotrace
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/devel/picotrace