after trying to download fontswap its host failed midway. So then i tried to uninstall it and i get this

1) Error: Running
Sub-process/usr/bin/dpkg returned an error code (1)

2) /var/cache/apt/archives/com.gauraviri.fontswap_1.5_iphoneos-arm.deb
'trying to overwrite/Applications/fontswap.app/default.png' ,which is also in package com.sull.fontswap

3) /var/cache/apt/archives/com.gauravgiri.fontswapstarter_1.0_iphoneos-arm.deb
trying to overwrite '/var/mobile/library/fontswap/packages/dialerfonts/default.font/info/.plist' which is also in package com.sull.fontswapstarter

anyone knwo how to fix?