Perl broken after upgrade

[AN]

After a recent update, it seems things that depend on Perl are broken. 
Any suggestions to fix are greatly appreciated.  Thanks in advance.


# uname -aK
FreeBSD mail.x.x 12.0-CURRENT FreeBSD 12.0-CURRENT #3 r322714: Sun Aug 
20 06:05:58 EDT 2017     root at mail.x.x:/usr/obj/usr/src/sys/MYKERNEL 
amd64 1200040


# sa-update
Socket.c: loadable library and perl binaries are mismatched (got handshake 
key 0xd200080, needed 0xdf00080)