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Questions tagged [dmg]

Apple Disk iMaGe file format

0
votes
2answers
3k views

How to access a newly mounted DMG from VMWare Fusion (Windows 8.1)?

I'm running Windows 8.1 on VMWare Fusion, on top of OS X 10.8.5. I have some DMG files on Mac that I mount sometimes to work with. These are some encrypted data folders. Can I access them from the ...
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. ...
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 ...
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 ...
2
votes
0answers
713 views

Why does hdiutil fail on symlinks when creaing an image of a Time Machine backup?

I am trying to create a compressed disk image of a Time Machine backup (that is stored on an external HDD) on Yosemite. hdiutil fails on the first symlink it comes across. Before the failure, there ...
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 ...
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 ...
1
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0answers
795 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
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 ...
1
vote
0answers
96 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
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
0answers
323 views

Force unmount volume in use by remote user

I store some sensitive data on encrypted disk images. Sometimes for convenience I mount one of these disk image files (.dmg) over the LAN and occasionally forget to unmount it. A problem arises ...
1
vote
0answers
90 views

Mac application to download, verify (through md5), and run another large application

I have spent quite some time Googling for a specific product solution that I cannot seem to find for the life of me, so I come to Stack Exchange for some help. I work for an unmentioned public ...
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
0answers
722 views

Mounted image appears empty in Finder

I decided to reinstall MacOS X from scratch. I have rebooted my mac with Cmd+R, then used Disk Utility to create a .dmg disk image on a USB drive. I then rebooted the computer and verified that I ...
1
vote
0answers
73 views

Getting Garbled Alert popup in Yosemite

When I clicked on a proprietary dmg, I found this garbled alert. Whereas previously in the 10.8.x version, this DMG message is clear, it is unreadable with 10.9 and later.
1
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0answers
1k views

How preconfigure os x install image for automatic install?

I want to build a custom system image of OS X (say ML). I want to install it on the virtual machine (not really important). I want a never-boot image (i.e. not a preinstalled image) fully configured. ...
0
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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 ...
0
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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 ...
0
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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 ...
0
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0answers
81 views

Disable 'hide toolbar' in Finder

Is it possible to permanently overwrite the 'Hide Toolbar' and 'Hide Sidebar' setting in the Finder, particularly in DMG images with downloaded Applications, so that the toolbar and sidebar are always ...