more intrusive advertising of the EPM channel in Telegram

bin/epm

@@ -72,9 +72,9 @@ Examples:
 
 print_version()
 {
-        echo "EPM package manager version @VERSION@  https://wiki.etersoft.ru/Epm"
+        echo "EPM package manager version @VERSION@  Telegram: https://t.me/useepm  https://wiki.etersoft.ru/Epm"
         echo "Running on $($DISTRVENDOR -e) ('$PMTYPE' package manager uses '$PKGFORMAT' package format)"
-        echo "Copyright (c) Etersoft 2012-2022"
+        echo "Copyright (c) Etersoft 2012-2023"
         echo "This program may be freely redistributed under the terms of the GNU AGPLv3."
 }
 

bin/epm-sh-functions

@@ -309,7 +309,7 @@ sudoepm()
 fatal()
 {
 	if [ -z "$TEXTDOMAIN" ] ; then
-		echo "Error: $*" >&2
+		echo "Error: $*  (you can discuss the problem in Telegram: https://t.me/useepm)" >&2
 #	else
 #		echog "Error in $0: $@" >&2
 	fi