1 packages upgraded, 0 newly installed, 0 to remove and 38  not upgraded.
E: Lists directory /sw/var/lib/apt/lists/partial is missing.
E: Archive directory /sw/var/cache/apt/archives/partial is missing.
E: The list of sources could not be read.
### execution of /sw/bin/apt-get failed, exit code 100
Failed: Downloading the binary package 'ccache_2.4-20_darwin-powerpc.deb' failed.