diff --git a/docs/scripts/prepareUbuntuInstanceForITests.sh b/docs/scripts/prepareUbuntuInstanceForITests.sh
index 22bd00f..4ffe3ef 100755
--- a/docs/scripts/prepareUbuntuInstanceForITests.sh
+++ b/docs/scripts/prepareUbuntuInstanceForITests.sh
@@ -6,7 +6,7 @@ set -e
 # by installing the required packages.
 
 
-apt install -y make git nginx fcgiwrap gnutls-bin
+apt install -y make bash sed tar git nginx fcgiwrap gnutls-bin
 
 # Install Go from binary distribution
 curl -O https://storage.googleapis.com/golang/go1.18.linux-amd64.tar.gz