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Questions tagged [dmg]

Apple Disk iMaGe file format

0
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1answer
23 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 ...
0
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2answers
103 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
31 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 ...
1
vote
0answers
23 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
votes
1answer
44 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 "...
0
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0answers
87 views

How to make a bootable USB drive from a dmg containing multiple partitions

I have a USB flash drive of the Mojave installer from which I created a dmg containing two partitions: the installer partition and a custom EFI partition. The drive booted and installed fine. How do ...
1
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1answer
54 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 ...
0
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0answers
122 views

How to create a dmg installer that adds a shortcut to the desktop or the launchpad

I have very limited knowledge of Mac OS and have a couple of questions related to DMG installers. We have an application that runs on Windows, Mac and Ubuntu. We generate our installers for all three ...
1
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1answer
114 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
126 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 ...
1
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0answers
73 views

How can I access to the info of a DMG created with “dd” command in Terminal, that can't be mounted?

I had an HDD with bad sectors. Tried to recover some info with Disk Drill (which I successfully did) but not all because of the bad sectors. So I tried to make a duplicate of a big folder which was ...
-2
votes
1answer
214 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
vote
1answer
42 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
vote
1answer
31 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 ...
3
votes
1answer
405 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 ...
3
votes
2answers
150 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 ...
0
votes
1answer
209 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 ...
1
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1answer
44 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 ...
1
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0answers
790 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 ...
3
votes
1answer
235 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 ...
8
votes
5answers
10k 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
164 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
64 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 ...
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0answers
18 views

How to clear cached bits of an app when launching from app from mounted DMG?

This is a weird problem that I've just noticed happening, and trying to figure out why this is happening and how to "fix" the problem as I've already identified a way to work "around" the problem. So ...
4
votes
1answer
8k 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 ...
3
votes
2answers
1k 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 ....
1
vote
0answers
66 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 ...
1
vote
1answer
262 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
vote
1answer
101 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 ...
3
votes
0answers
32 views

Mount HFS+ filesystem with disable read and write caches

I've got the HFS+ filesystem represented by .dmg image file. For security reasons I'd like to make sure every I/O applies directly to the .dmg file and not through any kind of memory in the middle. ...
2
votes
1answer
1k views

Using terminal, how can I install a DMG file without sudo rights?

All of the answers to this question Is there a command to install a dmg work for me in installing a DMG file from the command line. But I don't want to have users need to enter the sudo password, it ...
3
votes
1answer
3k views

How do I install a .dmg file without being a sudo user?

I am on macOS Sierra version 12.10.16. I downloaded an application. This app has .dmg extension. I would like to install it without using sudo or without being one of the sudo users. When I do ...
3
votes
1answer
100 views

I've created multiple DMG files from the same folder - checksum is different on each?

Quite some time ago I've noticed that even if I create DMG files from the same directory, with same files and etc, the results are always different. Not only their size is ~15 bytes shorter/longer ...
1
vote
1answer
176 views

auto mount HFS+ filesystem from disk image (.dmg file)

I'd like to auto mount my dmg file which represent disk image with single HFS+ partition upon every boot. is it possible through autofs ? do I have to set the location of the dmg file in any ...
2
votes
0answers
21 views

How can I mount a dmg based filesystem for one specific process or user

I've got dmg file that formatted to HFS+ filesystem and i'd like to mount it with limited access rights. Is it possible to create a mountpoint that will be accessible to specific user (by name) or ...
3
votes
1answer
1k views

How to Make Bootable APFS Volume From Disk Image

I am currently using terminal to early and quickly add APFS volumes to my Mac's APFS container. Once I make an empty APFS volume in the container, how can I copy a disk image to it and make it ...
0
votes
1answer
221 views

Do applications install for all users or only for one?

If I install a application using *.dmg image using user user1, it will be available when user2 log in as well? or it will be available only for user1 ?
1
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0answers
95 views

Same DMG, different MD5

I created a Read/Write DMG file from a folder in my Mac, size is about 175GB. Then I copied the DMG to an external HD for backup. To ensure data integrity, I checked the MD5 of both, local HD and ...
1
vote
1answer
213 views

How does one convert a dmg inside a DVD to individual videos or watch the dmg DVD file in an iphone?

Since DVDs are essentially becoming obsolete or at least the macbook laptops do not have accessibility to them anymore, I thought it would be good to back a backup for them before I get rid of the DVD ...
1
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0answers
2k views

The operation can’t be completed because the original item for “Foo” can’t be found - Mounting .dmg

I've seen this error message referenced a lot in relation to connecting to network shares (see The operation can’t be completed because the original item for “Foo” can’t be found) but I am having this ...
1
vote
1answer
175 views

Error while using setfile to set icon for dmg created via hdiutil in mac

I have created an app & signed using "Developer ID Application: x" certificate. then using hdiutil i created the dmg hdiutil create -size 1.5m -format UDRW myapp.dmg -srcfolder ./myapp/ -fs HFS+ ...
28
votes
3answers
5k views

Why do we install software via `.dmg` files?

When I want to install software, I typically download a .dmg (Disk iMaGe) file. When I open it, this .dmg file looks like what I would call a "virtual disk" (hence its name I presume) and is listed in ...
2
votes
1answer
424 views

On High Sierra, how to make a writable disk image open a window automatically?

I have some read-write disk images (some .dmg format, some in .sparseimage format) that I want to automatically open a Finder window to their base folders when I double-click them. Up to now, I have ...
3
votes
1answer
1k views

Convert a plain disk “legacy image” so that it can be mounted

I have a plain disk image, created from using dd. When I try to mount it in Sierra (10.12.6), DiskImageMounter.app tells me: legacy image should be converted How do I perform such a conversion? I ...
0
votes
1answer
269 views

For the purposes of archival uploading to Google Drive/Dropbox/Etc, what are the differences between DMG and SparseImages?

I recently have a large amount of data I needed to upload into Google Drive. I decided to use Disk Utility to create a container for it (otherwise Google Drive would have to create many files and ...
0
votes
1answer
49 views

Automating processes through a DMG file

Is it at all possible to create a DMG file which will run a few terminal commands when opened? These are examples for the commands: create a new folder with specific name. Place it in a specific ...
0
votes
1answer
94 views

Can the “drag to applications” of a mounted DMG volume be done in the terminal?

Attempting to automatically install a .DMG downloaded(of Docker), so that the host has access to docker run etc. in Terminal. I can attach the volume with no issue with: curl -O https://download....
4
votes
1answer
3k views

Accessing Disk Images on iOS

Is it possible to mount and edit the contents of a .dmg file on an iPhone? I realize they are designed for macOS and larger computers of that ilk, but I'm curious if there's a workaround...
2
votes
0answers
61 views

How to encrypt and sync folder between a NAS and 2 Macs [closed]

I have an iMac and a MacBook and also a Synology NAS that supports Btrfs. I would like to move my working documents inside a NAS shared folder that is sync with my computers. Synology provide Cloud ...
1
vote
1answer
777 views

Where could be the ringtones, wallpapers located on iOS IPSW package?

I've used and already extracted the IPSW of iOS 11, there are 4 DMG files there, where could that be on that DMG files there, and where exactly insider one of there could I find that such files?