fixed a typo in Dockerfile regarding environment variable
@@ -4,7 +4,7 @@ ARG VENV_NAME="cosyvoice"
ENV VENV=$VENV_NAME
ENV LANG=C.UTF-8 LC_ALL=C.UTF-8
-ENV DEBIAN_FRONTEN=noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONUNBUFFERED=1
SHELL ["/bin/bash", "--login", "-c"]