timezone needs to be fecthed from host

lib/functions.sh

@@ -144,7 +144,7 @@ function trap_error() {
     # local file="${0:-}"
     local err=$1  # error status
     local line=$2 # LINENO
-    local linecallfunc=${3:-}
+    # local linecallfunc=${3:-}
     local command="${4:-}"
     local funcstack="${5:-}"
     local caller
@@ -340,7 +340,7 @@ EOF1
 function join() {
     local IFS="$1"
     shift
-    echo "$*"
+    builtin echo "$*"
 }
 
 # execute remote scripting onto one LXC container <CONTAINER> [COMMANDS, ...]

lib/install.sh

@@ -423,12 +423,6 @@ else
     TARGET=${1:-}
     CURRENT_USER=$(id -un)
 
-    is_email_valid "pvincent" && echo OK || echo NOPE
-    is_email_valid "pvincent@aa" && echo OK || echo NOPE
-    is_email_valid "pvincent@artcode." && echo OK || echo NOPE
-    is_email_valid "pvincent@artcode.re" && echo OK || echo NOPE
-    exit 1
-
     sudo_required
     check_target
     install_miaou_bash