===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for kalker-2.2.1
error: process didn't exit successfully: `rustc -vV` (exit status: 1)
--- stderr
/usr/pkg/lib/libLLVM.so.18.1: Shared object "libzstd.so.1" not found

*** Error code 101

Stop.
make[1]: stopped in /usr/pkgsrc/math/kalker
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/math/kalker