Yet another cleaning

Signed-off-by: Marco Marinello <mmarinello@sezf.it>

.gitlab-ci.yml

@@ -34,6 +34,7 @@ build-buster:
   image: debian:buster
   stage: packaging
   script:
+    - rm ../fuss-fucc* || true
     - apt-get update -qy
     - apt-get install -y build-essential debhelper libncurses5-dev libglib2.0-dev libgeoip-dev libtokyocabinet-dev zlib1g-dev libncursesw5-dev libbz2-dev pandoc devscripts texlive
     - debuild -us -uc