diff -Naur bacula-11.0.1.old/autoconf/configure.in bacula-11.0.1/autoconf/configure.in

--- bacula-11.0.1.old/autoconf/configure.in	2021-02-11 14:12:19.547538024 +0100

+++ bacula-11.0.1/autoconf/configure.in	2021-02-11 14:12:25.803641252 +0100

@@ -3240,20 +3240,11 @@

    ]

 )

 if test x$support_docker = xyes -o x$support_docker = xauto; then

-   AC_CHECK_PROG(docker_bin, docker, yes, no, "/usr/bin/")

-   if test x$docker_bin = xyes; then

-      support_docker=yes

-      FD_PLUGIN_DIR="$FD_PLUGIN_DIR src/plugins/fd/docker"

-      PLUGCONFILES="${PLUGCONFILES} src/plugins/fd/docker/Makefile"

-   else

-      if test x$support_docker = xyes; then

-         echo " "

-         echo "You enabled a Docker Plugin build but 'docker' command not found."

-         echo " "

-         exit 1

-      fi

-      support_docker=no

-   fi

+   support_docker=yes

+   FD_PLUGIN_DIR="$FD_PLUGIN_DIR src/plugins/fd/docker"

+   PLUGCONFILES="${PLUGCONFILES} src/plugins/fd/docker/Makefile"

+else

+   support_docker=no

 fi

 AC_SUBST(FD_PLUGIN_DIR)