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Questions tagged [debian]

Debian GNU/Linux is a widespread Linux distribution focusing on stability, security, and the free software philosophy.

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apt-get upgrade not working after upgrade from stable to testing: error cycle with libc-bin package

I upgraded from debian stable to debian testing, and now I am not able to do apt-get upgrade anymore. When I do that I get this error: Processing triggers for libc-bin (2.27-6) ... dpkg: cycle found ...
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Can boot Debian Linux only pressing F12 key

I installed Debian Linux (version 9.5) on a Dell Precision 7720 laptop, and it is the only operating system. Everything works as expected, but it does not boot correctly. If I boot the computer ...
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scrot producing only black images

I'm using pyautogui to monitor and replay user inputs and also to take screenshot of parts of the screen. On Linux pyautogui relies on scrot for the screen capture part. The problem is, scrot is ...
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DHCP server sending DHCPDISCOVERs

After upgrading to Debian 8 running isc-dhcp-server I began seeing these on the logs: servername dhcpd: DHCPDISCOVER from yy:yy:yy:yy:yy:yy (servername) via eth1 servername dhcpd: DHCPOFFER on xx.xx....
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Debian goes black screen when installing

I'm using virtual box for debian and I created my virtual machine but when I click to install my screen turns black and it also happens when I tried ubuntu.
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Should I change permission or owner of the folder

In my Amazon Lynux Debian. By default you get admin user and the recomendation is dont use root user instead use sudo command and you have to follow a serie of steps to get it. Of course when try to ...
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1answer
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i2cdetect -l don't return anything

I need to use the SMBus, but when I run the command i2cdetect -l I do not receive anything as output, on Windows it was recognized, I do not see anything about SMBus even doing lspci. I installed and ...
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How to change hugepages in Debian

I try to reserving Hugepages for DPDK Use. I change the configuration in /etc/default/grub like this: GRUB_CMDLINE_LINUX_DEFAULT="crashkernel=1G-:256M quiet default_hugepagesz=1G hugepagesz=1G ...
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Unable to connect to WiFi hotspot

I am unable to connect to the AP of the NanoPi's wifi. I'm not able to understand what seems to be the issue? hostapd.conf hw_mode=g channel=1 driver=nl80211 ssid=nanopi2-wifiap interface=wlan0 ...
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1answer
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Can't start Minecraft server in tmux with systemctl

I'm trying to automate my Minecraft server because having to manually wrangle tmux sessions gets really old after a while. Here's the systemd service file I wrote to help me with that: [Unit] ...
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“apt upgrade” over SSH: This frontend requires a controlling tty

When upgrading our linux servers, I issue a command like this from one of our management servers: ssh server1.mycompany.com apt upgrade Under certain circumstances, I get this output from the ...
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Make image of the OS

I am using a Nano Pi device which has Debian OS in it. The OS image is existing in its internal memory (8 GB). The total size of the used memory is somewhat 4GB. I want to take a backup of this OS ...
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Journald not logging custom fields on debian

I have the following script that I run on both an Arch Linux machine as well as a Debian stretch machine. On the Arch Linux machine I'm able to find the random value that was logged, whereas I can't ...
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1answer
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How do I reroute traffic from port 80 on tun0 to port 80 on eth0?

I have a webserver running on the same server that I use a VPN on. I'd like to be able to access the webserver when the VPN is both on or off. On FreeBSD this was pretty simple, in my opinion PF is ...
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Configure Gnome settings with Debian Live-Build

I'm making a spin of Kali Linux and am following their guide while referencing the Debian Live Build manual. I'm trying to figure out how I can get a few simple tweaks like application, cursor, icon, ...

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