Binary descriptions:

akonadi1-dbg: debugging symbols for the Akonadi PIM storage service
libakonadi-dev: No summary available for libakonadi-dev in ubuntu wily.
libakonadi-dev-dbgsym: No summary available for libakonadi-dev-dbgsym in ubuntu wily.
libakonadiprotocolinternals1: libraries for the Akonadi PIM storage service
libakonadiprotocolinternals1-dbgsym: debug symbols for package libakonadiprotocolinternals1