How can I re-acquire InstallESD.dmg?
I have downloaded and installed Lion, but now want to create a bootable installer drive (as described at http://www.macworld.com/article/161069/2011/07/make_a_bootable_lion_installer.ht ml). Unfortunately, InstallESD.dmg appears to have erased itself.
how can I reacquire InstallESD.dmg?
2.33 GHz Intel iMac, Mac OS X (10.7), Wireless keyboard and mouse