pkg check -B tcpdump: libcap_dns.so.2 not found

From: John W. O'Brien <john_freebsd-ports_at_radioprosciutto.org>
Date: Fri, 10 Nov 2023 17:34:58 UTC 
The pkg-check command complains that net/tcpdump is missing a shared 
library, but ldd correctly identifies the file, and the command runs 
without complaint. Does this seem like a bug in pkg? ... in net/tcpdump?


% sudo pkg check -B tcpdump
Checking tcpdump:   0%
(tcpdump-4.99.4_1) /usr/local/sbin/tcpdump - required shared library 
libcap_dns.so.2 not found
Checking tcpdump: 100%
% ldd /usr/local/sbin/tcpdump
/usr/local/sbin/tcpdump:
	libcrypto.so.12 => /usr/local/lib/libcrypto.so.12 (0x14d6c4fbb000)
	libpcap.so.1 => /usr/local/lib/libpcap.so.1 (0x14d6c688b000)
	libcasper.so.1 => /lib/libcasper.so.1 (0x14d6c5b8e000)
	libcap_dns.so.2 => /lib/casper/libcap_dns.so.2 (0x14d6c77d4000)
	libc.so.7 => /lib/libc.so.7 (0x14d6c7944000)
	libthr.so.3 => /lib/libthr.so.3 (0x14d6c899e000)
	libibverbs.so.1 => /lib/libibverbs.so.1 (0x14d6c8db3000)
	libnv.so.0 => /lib/libnv.so.0 (0x14d6c9ef7000)
	[vdso] (0x7ffffffff000)
% /usr/local/sbin/tcpdump --version
tcpdump version 4.99.4
libpcap version 1.10.4
OpenSSL 3.0.12 24 Oct 2023