Questions tagged [dmg]

Apple Disk iMaGe file format

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1answer
27 views

AppleScript: Clicking a button in a dmg file

I am trying to figure out what code will send 2 clicks to open a file in an opened .dmg file using AppleScript in Script Editor. I did create the .dmg file I've been searching for ways to create a ...
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49 views

How do i create a OSx bootable USB using windows 10 and where do i find .dmg file?

I have an iMac 2007 20", and its a second hand computer. It was running OSx Lion when I bought it, then I upgraded it to El capitan, After that, I made a big mistake of erasing the data without taking ...
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1answer
18 views

Get error output from an double-clicked app

How can I get the output written to stderr and stdout from an app that has been installed by .dmg, and is opened by double-clicking its app icon in the /Applications directory? (I can see the output ...
3
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2answers
385 views

Can I delete the .dmg files on my Mac once I install the app?

I have recently noticed that my 8-year-old MacBook is slow when loading webpages, and I started going through my files to get rid of old stuff. After a while, I came across a file called "discord.dmg"....
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0answers
13 views

How do I prevent DMG shadow file growth on image reads?

I'm trying to use DMG files for a sort of DIY union FS, or snapshot, scenario. That is, I create a compressed UDF disk image with hdiutil, like hdiutil create -format ULFO -volname "$name" -srcfolder ...
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0answers
7 views

Mac costum dmg from Godot Engine [duplicate]

I am making game in Godot engine and I want to export it. The engine can do that, but it is only blank dmg with the app inside Like this: How to costumsate it so the Application folder will be ...
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0answers
30 views

How can encrypted Apple DMGs be so fast to open?

On remote drive I have an encrypted .dmg and the same files in a gpg encrypted tar file. The DMG opens within seconds, but to access the tar file, I first need to decrypt it, in this 10 minutes, and ...
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0answers
43 views

Install for all users an Application from a DMG

I trying to install with a Bash script an Application like Slack when I create a new Macbook. Connected as the admin user I run those command sudo hdiutil attach -nobrowse /Users/admin/Desktop/post-...
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0answers
36 views

Why do ISO files on Mac OS X created using an app always change the date to 1 January 2001?

I downloaded Keka and the app works well, but when I created a test .iso file from some photos saved on an iPhone (a copy of the folder I placed on the Desktop), I noticed this unusual thing: The ...
3
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2answers
53 views

Can I attach a .dmg without mounting the drive that it is sitting in?

I have a .dmg sitting on an external drive (which also contains other data). The .dmg is an image of a failed drive so I can't mount it but I want to attach the .dmg without mounting the partition it ...
1
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1answer
119 views

Possibly opened a malicious .dmg file on my Mac, not sure wether it installed itself?

I was opening a document on my computer and double tapped the file below it; A (more than probable, malicious) Skype.dmg file, likely downloaded from a popup. Normally, when I see them I send them ...
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1answer
524 views

How to restore a disk image to source disk using Disk Utility?

I've created a .dmg using Disk Utility from a 32 GB source drive. Now I'm back in Disk Utility in order to restore this disk image to the very same source disk it was created from. I thought it would ...
0
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1answer
38 views

Is there a way to disable dragging (drag-n-drop) in a read-write dmg file?

I´m creating a dmg image that should be able to use drag-n-drop of a folder onto an application. The user installs my app by dragging a folder onto an application (.app) that is made by Automator ...
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0answers
18 views

I downloaded Java and DocFetcher, but they try to open in Calibre

I downloaded Java and DocFetcher online, but they downloaded as dmg files and when I try to open them, they try to open in Calibre, an e-book software program. What am I doing wrong?
2
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1answer
286 views

Able to open downloaded programs, but once closed need to download again

In particular, I'm trying to use Calibre for eBook management. Interestingly, this has never happened with any other app before, but when I quit the app (CommandQ), it's almost as if I never ...
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0answers
55 views

Rename mounted volume for dmg file (permanently in the dmg)?

I have a DMG file for an application. Created with some list of scripts that are not readily accessible for quick re-run. The content is fine but it mounts a volume name that is broken. It is broken ...
3
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2answers
4k views

How do I skip verification of a .dmg file?

I have downloaded a dmg file but when I click on it it keeps verifying. I've also tried to go to /System/Library/CoreServices/Installer.app but I can't click on the .dmg because it is greyed out. ...
9
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3answers
2k views

Why are some Mac apps not available on AppStore?

One example is CheatSheet. I searched it on the AppStore but couldn't find it.
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2answers
30 views

Can I clone an ESD.dmg file to an external disk without having admin password?

I have one Mac running 10.7.5 and another running 10.6.8 that can be upgraded to 10.7.5. Unfortunately, I don't have an admin password for either, because the previous owner of the first died suddenly ...
2
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1answer
42 views

how do I save the extra files that come in a dmg?

After I download a DMG to my Mac and install the apps that come in it, where should I keep the miscellaneous other files (like Readme and license terms) that come in the DMG? I want to keep them, but ...
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2answers
84 views

How can I find all the modifications and installations done by a spam dmg?

I downloaded a 1.5 MB dmg file from a inauthentic site and despite suspicion, opened it and opened the app inside it. Assume that the game I wanted was game, so it was named game.dmg. It mounted ...
3
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0answers
68 views

How can I detect which button was clicked in the DMG EULA confirmation screen

I'm using the open command to automate (via bash) opening a dmg which has a EULA attached to it. When I run open my_app_distribution.dmg I get a screen that looks like this: The open commands uses ...
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0answers
40 views

Create DMG on linux via SSH

I would like to integrate my Time Machine backups with a manual script that will create a compressed and encrypted DMG image from some folders. Reading about this issue, I can create a DMG, for ...
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0answers
46 views

How to execute a PKG file using a custom universal keyboard shortcut?

It may sound strange but I need to run a specific PKG installer whenever I trigger a specific custom keyboard shortcut. On Sierra 12.6 I've assigned a custom keyboard shortcut to sleep/lock-screen the ...
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0answers
768 views

macOS High Sierra (10.13.6) Cannot Install Updates

I'm having difficulty installing the latest update on my Mac Mini from 2011 (macmini5,3). The current pending update is "Security Update 2019-003-10.13.6." When I attempt to install the update: It ...
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1answer
1k views

Google Chrome for macOS: How to bypass “This type of file may harm your computer” and save file automatically

Every time I download a .DMG file using Google Chrome, I have to open the Downloads tab and manually keep it which is super annoying. It shows This type of file may harm your computer message. Is ...
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2answers
619 views

Can I see all locations that a DMG file install files to?

I wonder if there is a way to sort of "unroll" a dmg file and reveal which directories it will install files to?
1
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1answer
71 views

Running Compiled AppleScript from DMG Doesn't Work

As a follow up for my previous question (Set the Working Folder of .app Created by Apple Script) I have the following problem. I have an AppleScript which is Poor man's Installer: tell me to ...
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0answers
35 views

Is there a way to prevent simultaneous mounting of a DMG in a shared folder?

I share encrypted disk images (dmg) over Dropbox to share sensitive information with others (or across my own machines). Is there a way to 'lock' the DMG when it is mounted in one machine so that it ...
3
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1answer
96 views

Attach one .dmg file on different computers at the same time (hdiutil attach)

I have a question about "hdiutil attach" I've "created" (ctrl+c/ctrl+v) one bash script to execute some .app automatically. First im mounting shared folder: mount_smbfs -o nobrowse //SERVER/share "...
1
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1answer
58 views

I think I opened an unsafe unix exe file! Can anyone tell me what this file might've done?

I was downloading a crack file for premier 2019 pro cc as something went wrong with my subscription and now I don't have premier, so when I opened the dmg. It showed an installer and I went through ...
1
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1answer
397 views

Block opening of DMG files by non-admin user

I set up Parental Control for a user but said user is still able to download and install additional software from DMG files (among other they downloaded TOR browser which bypasses parental control).. ...
0
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1answer
628 views

10.6.8 Update Combo Failed Unknown Error

I recently received an old iMac 27" aluminum unibody core 2 duo (EMC 2309: 2009 model) that was having troubles with the graphics card after High Sierra installation. I was looking to set it up as a ...
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1answer
623 views

A script to shrink and compress DMG disk images does not seem to work well in my scenario

I'm trying to resize the *.dmg of my MAC OS X installation file because I have only DVD of 4.7 GB and not dual layer disks,at the moment. The problem is that the dmg file is almost 7 GB large and I ...
1
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1answer
114 views

Password protect disk images on Mac from deleting

I know that I can create a password protected dmg file with more folders in it. But I want to know if there's a way through which I can prevent any action on the dmg file itself. Because right now, if ...
1
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1answer
35 views

Mac location not found for opened .dmg

I tried downloading android-studio-ide-181.5056338-mac.dmg to install it, but double clicking the .dmg does not nothing but put Android Studio 3.2.1 under the locations sidebar in the Finder. When I ...
4
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1answer
887 views

Create dmg file on macOS 10.14 that can be opened on macOS 10.11

Running $ hdiutil create -size <size>b <.dmg-file> -srcfolder <directory> -ov -format UDBZ on macOS 10.14 creates a dmg file that can't be opened on macOS 10.11. Is there an option ...
4
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2answers
503 views

How to make a modified dmg distributable?

Adding files to a dmg and redistribute it Purpose : Adding some settings files to firefox.dmg (mozilla.cfg and policies.json) in the objective of redistributing the modified dmg How the dmg is ...
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1answer
1k views

Names and location of .dmg files for OS X installation

I believe a file was download and mounted to a director under Applications: cd /Applications ls -l | grep -i install drwxr-xr-x 3 root wheel 102 Nov 2 23:55 Install macOS High Sierra.app Is ...
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1answer
343 views

iMac Mid 2010 USB recovery [duplicate]

I replaced tha hard drive on my Mid-2010 iMac because it failed and was unrecoverable. Now I need to install Mac Os High Sierra (the latest for Mid 2010), using a USB drive I have to create on ...
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0answers
1k views

Can't install Inkscape on macOS High Sierra 10.13.6 (17G65) via DMG or Homebrew

I've been trying to install Inkscape 0.92.2 via DMG (Xquartz) and via Homebrew (Cask), having previously installed Xquartz (2.7.11) without issue, on my Macbook Pro 13. Once Inkscape has installed it ...
5
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1answer
1k views

Gatekeeper refuses validly signed application

I am trying to publish a signed application, but when downloading it through internet, gatekeeper complains: Furthermore, the help page says that the app has been tampered with: Which is actually ...
15
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5answers
24k views

Can't remove “Install macOS High Sierra.app”

I had to make a bootable macOS High siera install, everyhing went well and it worked. I'm trying to remove the app that I used to install it and trash won't let me. Everytime I try I get an The ...
2
votes
1answer
281 views

How to wrap a DMG file with a wizard installer?

I have a question about installers for mac. I have chromium.dmg which contains Chromium web browser. I would like to create a wizard installer that installs chromium then allows the user to ...
2
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0answers
415 views

Massive .dmg file in /Users/username/firmware/ folder: any ideas what the heck it is?

So, I've discovered that there's a 2.57GB .dmg file in the /Users/username/firmware folder on my Mac (High Sierra v. 10.13.6). The filename is <058-97232-130.dmg>. There are a couple of other dmg ...
7
votes
1answer
24k views

Show Package Content option not available in High Sierra on a pkg file

I want to "Show Package Content" of a pkg file which is inside this dmg file : https://desktop.visio.renater.fr/scopia/entry/pic/ClientComponents.dmg So I drag'n'drop the pkg file which is inside the ...
5
votes
2answers
4k views

Create disk image which can be read on Windows

I am interested in creating a disk image, using Disk Utility (or any other software) on macOS which can also be read on Windows. Disk Utility provides the ability to create .dmg, .sparseimage, and ....
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0answers
157 views

Cannot install application from DMG as it assumes a different source

I downloaded a dmg for Docker from their website and when I try to run it, it opens a window with the name of an application I installed earlier The title bar says Franz 5.0.0-beta18 which is ...
2
votes
2answers
963 views

can't get into encrypted .dmg files even though I could the day before and I am 100% certain the password is correct

I needed to encrypt a few folders on my MacBook (one of the first of the 'just MacBooks', running High Sierra now, though the problem started under the previous OS). I followed the instructions on ...
1
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1answer
175 views

See a log of all DMG files that were mounted

Today I saw for a very brief moment (like a fraction of a second) an alert telling me that some “BaseSystem.dmg” file was being mounted, even though I wasn’t trying to mount anything, nevertheless a ...

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