The second archive-in-archive is the Payload. That contains the files installed by this package. (default on macOS, easily installable on Linux), you can just do tar -xvf Payload. Will extract all the files the package has.Īnother nested archive is the Scripts archive, although note that Otherwise, you can use gunzip -c Payload | cpio -i (or gzcat). #El capitan diskwarrior 5 usb create archive# It at all the compressed files mentioned in this paragraph.) If you have 7z around (on Windows/Linux as well), you can just point cpio.gz again, with the same way to extract it. $ pkgutil -expand InstallMacOSX.pkg elcapitanĭistribution* InstallMacOSX.pkg/ Resources/ $ cd elcapitan/InstallMacOSX.pkg/ (Or copy it to some other volume you can write to NOT the USB stick) $ cd /Volumes/Macintosh \ HD/ $ (mount the DMG in Disk Utility ) $ cp /Volumes/Install \ OS \ X/InstallMacOSX.pkg /Volumes/Macintosh \ HD/ We’ve got the installer app, which is what we need to create an install image. MacOS packages have scripts, typically shell scripts, Turns out there’s one more thing we need to take care Great, let’s try it! # "Install OS X El Capitan.app/Contents/Resources/createinstallmedia" -volume /Volumes/MyBlankUSBDrive -applicationpath "Install OS X El Capitan.app" Install OS X El Capitan.app does not appear to be a valid OS installer application. PackageInfo file, or just look in the Scripts folder, to see that That are run at various stages in the install process. This script creates aĬontents/SharedSupport directory inside the installer app, andĬopies/hardlinks the InstallESD.dmg file (which is the install formerly-DVD There’s an link_package script we need to run. Let’s try doing this on our own: $ mkdir "Install OS X El Capitan.app/Contents/SharedSupport" $ mv InstallESD.dmg "Install OS X El Capitan.app/Contents/SharedSupport" # "Install OS X El Capitan.app/Contents/Resources/createinstallmedia" -volume /Volumes/MyBlankUSBDrive -applicationpath "Install OS X El Capitan.app" Ready to start. To continue we need to erase the disk at /Volumes/MyBlankUSBDrive. If you wish to continue type (Y) then press return:Īnd it works! createinstallmedia will now produce valid install media.ī. #El capitan diskwarrior 5 usb create download#.#El capitan diskwarrior 5 usb create archive#.#El capitan diskwarrior 5 usb create install#.
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