remove set -u and trap, add exec 2>&1 for full error visibility

install.sh

@@ -1,11 +1,5 @@
 #!/usr/bin/env bash
-set -u
-error_handler() {
-  local line=$1 code=$2
-  echo -e "\033[0;31m✘\033[0m ERROR on line $line: exit code $code"
-  exit 1
-}
-trap 'error_handler $LINENO $?' ERR
+exec 2>&1
 
 REPO="lendry/sso-mvk"
 GIT_HOST="git.lendry.ru"