Remove -f command-line argument
@@ -359,7 +359,7 @@ class CondaBuildPack(BaseImage):
"${NB_USER}",
r"""
${{MAMBA_EXE}} install -p {0} r-base{1} r-irkernel=1.2 r-devtools -y && \
- ${{MAMBA_EXE}} clean --all -f -y && \
+ ${{MAMBA_EXE}} clean --all -y && \
${{MAMBA_EXE}} list -p {0}
""".format(
env_prefix, r_pin
