filesize -package:basement -package:ghc -package:http-conduit -package:stack -package:btrfs -package:koofr-client is:exact -package:LibZip -package:filemanip -package:ghc-lib

Size of the file in bytes. If this file is a symbolic link the size is the length of the pathname it contains.
Set to 0 if unknown or a directory
Size of the file in bytes. Does not follow symlinks
File size