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-rw-r--r--Dockerfile.in4
1 files changed, 1 insertions, 3 deletions
diff --git a/Dockerfile.in b/Dockerfile.in
index 7148ef1..6b6c400 100644
--- a/Dockerfile.in
+++ b/Dockerfile.in
@@ -10,9 +10,7 @@ RUN adduser -D builder \
&& addgroup builder abuild \
&& echo 'builder ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers
-RUN echo /home/builder/packages/main >> /etc/apk/repositories \
- && echo /home/builder/packages/community >> /etc/apk/repositories \
- && echo /home/builder/packages/testing >> /etc/apk/repositories
+RUN printf -- '/home/builder/packages/%s\n' main community testing >> /etc/apk/repositories
USER builder
WORKDIR /home/builder