61b3c62 opkg_verify_integrity: better logging and error conditions
f73d42f download: purge cached packages that have incorrect checksum
1c1480e download: factor out the logic for building cache filenames
293b1ce libopkg: factor out checksum and size verification
a786e25 download: remove compatibility with old cache naming scheme
Signed-off-by: Paul Spooren <mail@aparcar.org>