bind-utils 9.11.2-2-P2 has a dependency on libssl1.1. A workaround for my issue seems to be downgrading bind-utils to version 9.11.2-2-P1 which doesn't have that dependency.
Thanks go to Brian Ingliss for the hint which pointed me in the right direction. I'd suggest anyone maintaining a package with a dependency on libssl1.1 should check for similar issues. Regards, Alan -----Original Message----- From: Alan [mailto:a...@bytehouse.co.uk] Sent: Wednesday, March 20, 2019 5:20 PM To: 'cygwin@cygwin.com' <cygwin@cygwin.com> Subject: gost.dll required but missing after latest Cygwin update This seems related to openssl 1.1.1b1 but it affects multiple other programs. For example dig no longer works: AlanG@Bytehouse-PC-01 ~ $ dig bytehouse.co.uk any 20-Mar-2019 16:52:02.636 ENGINE_by_id failed (crypto failure) 20-Mar-2019 16:52:02.637 error:25066067:DSO support routines:dlfcn_load:could not load the shared library:crypto/dso/dso_dlfcn.c:119:filename(/usr/lib/engines-1.1/gost.dll): No such file or directory 20-Mar-2019 16:52:02.637 error:25070067:DSO support routines:DSO_load:could not load the shared library:crypto/dso/dso_lib.c:162: 20-Mar-2019 16:52:02.637 error:260B6084:engine routines:dynamic_load:dso not found:crypto/engine/eng_dyn.c:414: 20-Mar-2019 16:52:02.637 error:2606A074:engine routines:ENGINE_by_id:no such engine:crypto/engine/eng_list.c:334:id=gost dig: dst_lib_init: crypto failure I have been unable so far to find a workaround or fix. There's a libgost.so in /usr/lib/engines-1.0 but no gost.dll anywhere: $ ls -al /usr/lib/engine* /usr/lib/engines-1.0: total 328 drwxr-xr-x+ 1 AlanG Domain Users 0 Mar 20 16:50 . drwxr-xr-x+ 1 AlanG Domain Users 0 Mar 20 16:51 .. -rwxr-xr-x 1 AlanG Domain Users 18963 Mar 11 17:59 lib4758cca.so -rwxr-xr-x 1 AlanG Domain Users 18451 Mar 11 17:59 libaep.so -rwxr-xr-x 1 AlanG Domain Users 17427 Mar 11 17:59 libatalla.so -rwxr-xr-x 1 AlanG Domain Users 8211 Mar 11 17:59 libcapi.so -rwxr-xr-x 1 AlanG Domain Users 23059 Mar 11 17:59 libchil.so -rwxr-xr-x 1 AlanG Domain Users 22035 Mar 11 17:59 libcswift.so -rwxr-xr-x 1 AlanG Domain Users 8211 Mar 11 17:59 libgmp.so -rwxr-xr-x 1 AlanG Domain Users 94227 Mar 11 17:59 libgost.so -rwxr-xr-x 1 AlanG Domain Users 13843 Mar 11 17:59 libnuron.so -rwxr-xr-x 1 AlanG Domain Users 8211 Mar 11 17:59 libpadlock.so -rwxr-xr-x 1 AlanG Domain Users 27667 Mar 11 17:59 libsureware.so -rwxr-xr-x 1 AlanG Domain Users 19987 Mar 11 17:59 libubsec.so /usr/lib/engines-1.1: total 48 drwxr-xr-x+ 1 AlanG Domain Users 0 Mar 20 16:51 . drwxr-xr-x+ 1 AlanG Domain Users 0 Mar 20 16:51 .. -rwxr-xr-x 1 AlanG Domain Users 8211 Mar 11 05:52 capi.dll -rwxr-xr-x 1 AlanG Domain Users 12307 Mar 11 05:52 padlock.dll I've attached a redacted cygcheck file. Thanks for any advice, Alan -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple