how to delete apk from android....???

[Prashan]

Usually I install any apk from computer via adb install command.
And that are copied to /data/local/temp folder.. ...


Can any one please heelp to delete this apk's from computer without rooting device?
I tried from computer but failed

rm -f /data/local/temp/xyz.apk
rm -f /data/local/temp/* -- to delete all files.

but not working...

please help...