=> Bootstrap dependency digest>=20211023: found digest-20220214
WARNING: [license.mk] Every package should define a LICENSE.
===> 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 abcl-1.7.1
Internal error: caught an unexpected exception.
Please check your CLASSPATH and your installation.
java/lang/NoClassDefFoundError: Ljava/util/concurrent/atomic/AtomicBoolean;
   at java.lang.ClassLoader.getSystemClassLoader (ClassLoader.java:797)
[1]   Abort trap (core dumped) /usr/bin/env USE...
*** Error code 134

Stop.
make[1]: stopped in /usr/pkgsrc/lang/abcl
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/lang/abcl