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Questions tagged [dmg]

Apple Disk iMaGe file format

0
votes
0answers
18 views

macOS High Sierra (10.13.6) Cannot Install Updates

I'm having difficulty installing the latest update on my Mac Mini from 2001 (macmini5,3). The current pending update is "Security Update 2019-003-10.13.6." When I attempt to install the update: It ...
0
votes
1answer
25 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
votes
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
vote
0answers
1k views

Open a corrupted .dmg

My MBP crashed and had some permission issue on booting. I tried some repairs with the recovery session but now it has a kernel panic... I have an external device I can boot from, and I made a copy ...
1
vote
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 ...
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 ...
20
votes
4answers
11k views

Why are so many Mac downloads a .dmg just that contains a single .pkg?

I've noticed that many downloads are a dmg (disk image) that contains a single pkg file (installation package). Usually the pkg seems to be already compressed since the dmg doesn't reduce the file ...
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 "...
48
votes
5answers
74k views

Is there a command to install a dmg

I want to install a dmg file on a remote server. All I have is an ssh access. Since a DMG is a disk image, I tried to mount it, but mount does not seem to recognize its format. file says my dmg file ...
1
vote
1answer
115 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
votes
0answers
91 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
vote
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
votes
0answers
126 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 ...
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 ...
0
votes
1answer
128 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
vote
0answers
74 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
218 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
408 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
151 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 ...
3
votes
1answer
242 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 ...
0
votes
1answer
215 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 ...
0
votes
1answer
1k views

Program Icons bounce, but won't open on Apple MacBook Pro [closed]

I just got an Apple MacBook Pro that is 5 years old and I have no idea how to use it or if something is wrong with it. I have 10.9.5 and it's supposed to be compatible and it didn't work. Since then, ...
1
vote
1answer
45 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
vote
0answers
796 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 ...
1
vote
2answers
763 views

What are the differences between Dreamweaver_14_LS20.dmg and Dreamweaver_13_LS20.dmg?

I find that there are two versions of Dreamweaver CC for Mac OSX, one is Dreamweaver_14_LS20 and another is Dreamweaver_13_LS20. Can anyone tell me what is the exactly differences between these two ...
2
votes
0answers
65 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 ...
0
votes
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
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 ...
1
vote
0answers
69 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 ...
12
votes
5answers
24k views

Are auto-downloaded malicious .dmg app files a security risk if they are never opened?

I visited a page to stream a TV show, and upon clicking the search result link got the following pop-up: I clicked OK, as nothing on Chrome was available, and when I did that, Chrome auto-downloaded ...
1
vote
2answers
8k views

Sparse bundle on NAS - can't open “Resource temporarily unavailable”

I just got a new Lacie NAS with their NAS OS 4. After making an initial Time Machine backup to this device I wanted to mount the resulting (encrypted) disk image but when doing so I just received an ...
1
vote
1answer
266 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 ...
3
votes
3answers
4k views

Time Machine - move backup from local disk to network volume. Wrong case sensitivity?

I am trying to move a Time Machine backup from a Firewire disk (called disk1) directly connected to a computer to a network share, that is, from a folder in/on /Disk1/Backup.backupdb to a sparsebundle/...
3
votes
0answers
33 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. ...
1
vote
1answer
778 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?
32
votes
4answers
104k views

How can I convert a DMG to ISO on Mac OS X (preferably for free)?

I have medical records within Windows software within a DMG disk image. How can I convert the DMG to an ISO format on Mac OS X? Is it possible to do it within Disk Utility or CLI easily, or do I need ...
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 ...
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
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
101 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 ...
0
votes
1answer
2k views

Problem moving application from DMG file

I downloaded vlc-2.2.1.dmg to my computer and it opens ok. When I try to copy the app to the Application folder I get this error message. When I try to open VLC from the DMG file it runs fine. I ...
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 ...
1
vote
1answer
1k views

Image files made with Disk Utility creates parent folder

I'm using OS X 10.5.8., updated from 10.5.2. which I installed from the two installation DVDs that came with my MB404 MacBook. I recently found my original 10.5.2. installation DVDs, which I thought ...
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 ...