Here's mine, omitting several unrelated " *** Missing bundle identifier ..." messages:

volume: /
path: /System/Library/CoreServices/RemoteManagement/ARDAgent.app/Contents/MacOS/ARDAgent

pkgid: com.apple.pkg.Essentials
pkg-version: 10.6.0.1.1.1249291854
install-time: Wed Sep 9 18:35:40 2009
uid: 0 (root)
gid: 0 (wheel)
mode: 4755 (?rwsr-xr-x )

pkgid: com.apple.pkg.Essentials
pkg-version: 10.4
install-time: Wed Feb 1 21:38:30 2006
uid: 0 (root)
gid: 0 (wheel)
mode: 4755 (?rwsr-xr-x )

pkgid: com.apple.pkg.RemoteDesktopClient
pkg-version: 3.3.1
install-time: Fri Aug 21 20:39:28 2009
uid: 0 (root)
gid: 0 (wheel)
mode: 4755 (?rwsr-xr-x )

I don't see any SHA-1 data in there, nor any mention of SHA-1 in man pkgutil. Changing "--file-info" to "--file-info-plist" gives me not output at all (beyond the "missing bundle identifier" messages).