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Linux Mastering Development Ubuntu

When to use pkgsel/include over a preseed/late_command apt-install?

The example file for preseeding bionic as linked to here contains both # Individual additional packages to install #d-i pkgsel/include string openssh-server build-essential “` and # This command is run just before the install finishes, but when there is # still a usable /target directory. You can chroot to /target and use it # directly, […]

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Linux Mastering Development Ubuntu

Ubuntu 18 NTFS Logical Drives Permission Denied

I am unable to get into the second (NTFS) drive on my Ubuntu machine. When I click on the drive icon, I get an error about not having enough permissions. This is what the FSTAB file looks like (of interest are those NTFS entries) # /etc/fstab: static file system information. # # <file system> <mount […]

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Linux Mastering Development Ubuntu

How to run LXDE on Ubuntu Studio 19.10

I’m running Ubuntu Studio 19.10 on a Toshiba Satellite, and I wanted to try a different environment, and decided on LXDE because I’m looking to save even more hardware usage. Regardless of that, I was under the impression that I only had to run sudo apt install lxde lxde-common lxsession-logout and reboot the laptop and […]

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Linux Mastering Development Ubuntu

Ubuntu utilities disappeared but still show up in “Show Applications”

Not sure, what the problem is. I have Ubuntu 18.04 Gnome. Today some of my apps, installed with GUI Ubuntu Software, stopped launching (for example: Thunderbird, Chromium, Discord). It’s weird, I still have icons in “Show Applications”, but when I click they are like being launched for few seconds and then die. I was trying […]

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Linux Mastering Development Ubuntu

View images over active Linux SSH session

How would you view a JPG over SSH? I have tried ForwardX11, but I get an error saying ‘X11 forwarding request failed on channel 0’. Vim, display, eog, ty-and-imgcat have all failed with the error ‘Command not found’. Could anyone give me a hand? Also, the JPG has no extension. Thanks!

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Apple User Help

Help! I want to remove Windows EFI Boot Entry, but can’t

I have used the following codes in terminal: And here is what’s inside the volume: Couldn’t find Microsoft and here are the partitions in disk utility: I honestly don’t know what to do next… Thank you so much in advance. Update 1 Done as u asked sir. I don’t know much about these complicated stuff […]

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Linux Mastering Development Ubuntu

Deleting zfs.img file in Ubuntu 16.04

Under Ubuntu 16.04, is it safe to delete the file /var/lib/lxd/zfs.img that is taking up 10 Gb of space knowing that I am using lxd containers but only with the DIR storage backend and never used ZFS or even installed the zfs-utils package ?

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Apple User Help

(MBP 2010 13″) EFI BOOT Frozen when Trying to Install Windows 10

Would like to get some assistance: Device: Macbook Pro 2010 13″ Previously I was successfully install windows by manually create partition, format partition to hybrid GPT/MBR by following a guide. And windows working fine, everything normal until one day I am thinking about install linux so I can have complete 3 OS on mac. And […]

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Linux Mastering Development Ubuntu

Ubuntu server: Cannot setup dummy driver alsa // modprobe issue

I’m trying to setup alsa on my ubuntu server, but it seems that the drivers are not installed & i don’t know how to solve this problem. I just wanna setup a dummy soundcard. But a really don’t know what is this problem. aplay -l : aplay: device_list:272: no soundcards found… lspci : 00:00.0 Host […]

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Linux Mastering Development Ubuntu

Delay during various commands in bash using gnome-terminal

I just installed Ubuntu 18.04 and am having a problem where I experience a 1 to 2 second delay when performing most commands in the gnome-terminal. For example, if I open a new terminal and type ls<Tab><Tab>, then the system hangs for about 2 seconds before showing the auto-complete results. This behavior occurs with pretty […]