HI Nick, The version of libssh2 is 1.8.0-2.1, as below.
# dpkg -l | grep ssh libssh-gcrypt-4:amd64 0.9.3-2ubuntu2.2 amd64 tiny C SSH library (gcrypt flavor) libssh2-1:amd64 1.8.0-2.1build1 amd64 SSH2 client-side library libssh2-1-dev:amd64 1.8.0-2.1build1 amd64 SSH2 client-side library (development headers) Thanks, Yang > On May 1, 2022, at 05:17, Nick Couchman <vn...@apache.org> wrote: > > On Sat, Apr 30, 2022 at 12:14 PM Yang Yang <yy8...@icloud.com.invalid> wrote: > Hi Nick, > > Thank you very much for the prompt response! > > Guacamole/guacd is running on Ubuntu 20.04.4 LTS docker, with > libssh2.so.1.0.1. > > This doesn't really tell the overall version of libssh2 - the version of the > dynamic library doesn't usually match up to the package version. > > -Nick