Small (temporary) tweak to ci-dev Dockerfile

Author: eddelbuettel

ChangeLog

@@ -1,3 +1,8 @@
+2023-03-24  Dirk Eddelbuettel  <[email protected]>
+
+	* docker/ci-dev/Dockerfile: During Debian freeze experimental repo is
+	renamed which leads to a hickup here so temporarily remove list file
+
 2023-03-24  Iñaki Ucar  <[email protected]>
 
 	* inst/tinytest/test_xptr.R: Skip some tests on Windows

docker/ci-dev/Dockerfile

@@ -6,8 +6,9 @@ LABEL org.label-schema.license="GPL-2.0" \
       org.label-schema.vcs-url="https://github.com/RcppCore/Rcpp" \
       maintainer="Dirk Eddelbuettel <[email protected]>"
 
-RUN apt-get update \
-        && apt-get install -y --no-install-recommends git \
+RUN rm /etc/apt/sources.list.d/experimental.list \
+        && apt update -y \
+        && apt install -y --no-install-recommends git \
         && RDscript -e 'install.packages(c("codetools", "inline", "pkgKitten", "rbenchmark", "tinytest"))'
 
 ENV _R_CHECK_FORCE_SUGGESTS_ FALSE