fix for latest omnios-r151052

acme.sh

@@ -1811,7 +1811,11 @@ _date2time() {
     return
   fi
   #Omnios
-  if da="$(echo "$1" | tr -d "Z" | tr "T" ' ')" perl -MTime::Piece -e 'print Time::Piece->strptime($ENV{da}, "%Y-%m-%d %H:%M:%S")->epoch, "\n";' 2>/dev/null; then
+  if python3 -c "import datetime; print(int(datetime.datetime.strptime(\"$1\", \"%Y-%m-%d %H:%M:%S\").timestamp()))" 2>/dev/null; then
+    return
+  fi
+  #Omnios
+  if python3 -c "import datetime; print(int(datetime.datetime.strptime(\"$1\", \"%Y-%m-%dT%H:%M:%SZ\").timestamp()))" 2>/dev/null; then
     return
   fi
   _err "Cannot parse _date2time $1"