// Build the package cache in memory on every run instead of keeping
// pkgcache.bin and srcpkgcache.bin: apt maps those files, and on wasm32-hwjs a
// file mapping of that size is refused with a restart code apt does not fall
// back from (linux-in-the-browser#165).
Dir::Cache::pkgcache "";
Dir::Cache::srcpkgcache "";