Questions tagged [raspbian-stretch]

Raspbian-Stretch is a GNU/Linux operating system derived from Debian 9, initially released in August 2017. Raspbian is the most widely used Pi based distribution and the one recommended by the Raspberry Pi Foundation, who distribute their own images of it in 3 flavours, a full version with Desktop GUI and recommended software, Desktop GUI, and a "lite" version without any GUI pre-installed.

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rc.local not able to execute python script with network code

(Disclaimer, this is a crosspost from my Unix & Linux Overflow question, however I got no answers) To introduce my problem, I'm running Raspbian Stretch on a RPi 3 model B+, and I have two scripts ...
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Using PyDBUS to read BLE battery service

I tried to read battery service (0x180F) using pydbus and also via term but unable to find, setNotify or read the value. I tried to register-service under Menu GATT in Terminal running Bluetoothctl ...
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51 views

raspberry pi suddenly incapable of verifying amazon ssl certificates

One of our raspberry pis running stretch suddenly, from one moment to the other, lost the ability to verify ssl certificates from servers. As far as I can see there were no reboots, crashes or other ...
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Can the same SD card be used for Raspberry Pi Zero and Raspberry Pi 3A+ that is to be accessed wirelessly (SSH & wpa_supplicant)?

I wanted to use an older Raspbian 9 (Stretch) version of 2017/2018 because I wanted to use the "perf" tool which is not available for the current version. But the previous version was not ...
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1answer
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Booting of RPi 3A+ fails for the Raspbian stretch 2018-03-13 and even for 2017-08-16

I have a 16GB micro SD card, on which raspbian strecth 2018-03-13 is installed (via win32diskimager, earlier formatted via SD card formatter). It works perfectly for my RPi zero model, but doesn't ...
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I have Problem where the Ip Cam video is Lagging when RPi 3.5" inch (SPI) LCD is usedwith RPi 4

I have interfaced and IP camera with resolution 1280720 to Raspberry Pi 4 4GB and 3.5 " TFT LCD chinese version with xpt2046 controller (touch ..which is disabled)(resol 480320). I have ...
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1answer
95 views

No module named 'gi'

Recently i have installed Altinstall Python 3.8.0 in /usr/bin. However when i try to from gi.repository import GLib i get: ModuleNotFoundError: No module named 'gi' I have tried many ways (...
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Raspberry pi 3B+ not booting up ( ACT light / green light doesn't blink at all)

I have an old raspberry pi 3B+. After a long time, I tried to use it. I found raspbian stretch image file in an old archive. So I wrote it in a 32GB microSD card and tried to boot the pi. But the ACT ...
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1answer
233 views

E: Unable to locate package barrier

I am trying to install barrier on my raspberry pi so to enable sharing my mouse and keyboard over LAN. However when I run the command: $ sudo apt install barrier -y Reading package lists... Done ...
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2answers
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Cannot install docker on RBPi 3 (strecht) through convenience script

I am trying to install docker on my Raspberry Pi 3 $ cat /etc/os-release PRETTY_NAME="Raspbian GNU/Linux 9 (stretch)" NAME="Raspbian GNU/Linux" VERSION_ID="9" VERSION="9 (stretch)" VERSION_CODENAME=...
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Editing files on Raspberry PI over ssh and with root privileges

Setup: local machine has PopOS 20 (based on Ubuntu 20), remote server is running Raspbian Stretch. I have been editing files on the remote server from the terminal, over ssh and with nano, but I'm ...
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using passlib with argon2 gives MissingBackendError

Installed passlib on my Windows 10 pc to study how to store passwords To use passlib with argon2 I installed that argon2-cffi too just as it shows in the passlib documentation Runs fine on my laptop, ...
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1answer
216 views

How to install PHP 7.2?

The title says it all. I'm trying to install PHP7.2 on RPi 3 so I can install OwnCloud on it. When I run sudo apt-get install php7.2 -y I get Unable to locate package php7.2. Do I need to add a repo ...
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1answer
43 views

Can take ssh from windows machine but couldn't ping back from raspberry pi

I have created a network using a wifi router with 2 raspberry pi devices (stretch OS) and one windows 10 machine. Windows ipconfig: Wireless LAN adapter Wi-Fi: Connection-specific DNS Suffix . :...
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416 views

pyaudio - Alsa warnings on Raspberry pi

I am trying to send data through 3.5mm jack. In that process, Everytime i'm getting these warnings import pyaudio p = pyaudio.PyAudio() The following warnings are: Expression '...
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2answers
2k views

PiVPN (WireGuard) not working after updating to Buster

A few days ago, I have updated my Raspberry PI 3 model B device from Stretch to Buster. Previously I installed and configured successfully PiVPN with WireGuard, so it has been working before the ...
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How to turn Raspberry Pi 3's HDMI output to monochrome?

I'm running a Raspberry Pi 3 with its HDMI output connected to a TV. I would like to change the output from present colour to black and white ( monochrome ).
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1answer
201 views

Pi Hole suddenly stopped working

I've been running pi hole on the raspberry pi 3 B+ continuously for a few weeks now. Everything worked great but all of a sudden it stops working. My devices don't connect to the internet as if they'...
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Cross compiling error in python code for raspberry pi target machine in Ubuntu Virtual machine

I have to compile python code into an executable file. To do that on my RPi3 b+ running Debian stretch. I use cython to convert .py into .c code and then using gcc to create an executable file. The ...
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32 views

pi 3 won't connect to the internet through an Ethernet cable

Overnight I left my pi on so it could keep up the website I am hosting but come day my pi was not connecting to the internet so as I had setup a static ip (router side) I decided to delete the ...
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2answers
162 views

Raspbian Stretch unable to start SSH on boot: Problem starting ssh on boot exit 255 when executing ssh -D $SSHD_OPTS?

When I boot my Raspberry pi running Stretch 9, the syntax checks out alright, but when it goes to start the following error is what it gets: pi@hostname:~ $ sudo systemctl status ssh.service * ssh....
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1answer
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Whatis the pi@raspberry exactly

When I want to connect on my raspberry with the terminal via SSH, I have to do : ssh pi@raspberry I know the raspberry is the hostname, but what is pi@? Thanks!
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Only one application can output audio to bluetooth speaker at a time

I have a rpi 3b+ running on the latest Raspbian Stretch with desktop (2019 April 09), I updated/upgraded all packages to newest version, everything related to bluetooth & audio is kept default. I ...
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1answer
415 views

Where is static IP setting?

A couple of years back I set up static IP in my Raspberry pi running Raspbian Stretch. Now I forgot and not able to find where I did that setup. I tried sudo nano /etc/dhcpcd.conf but it has only eth0 ...
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15 views

Audio stopped work on Rasbian Lite after reboot

So I know there's a lot of similar posts here, but I've read everything on the first 2 pages of Google and no luck yet. There's only one command that does actually produce audio for me: /opt/vc/src/...
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137 views

Headless Shutdown of Raspberry Pi using Adafruit-GPIO-Halt

I am new to Raspberry Pi and am trying to use the headless shutdown module provided by Adafruit. I downloaded the script of Adafruit-GPIO-Halt to my Raspberry Pi, installed it to the /usr/local/bin/...
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2answers
66 views

Are these upgrades all Jessie related, none are Stretch or Buster?

RASPBIAN JESSIE: I recently did a full update and then upgrade of apt. So eventhing was up to date. I then decided I needed some advance s/w and hence uncommented this line in /etc/apt/sources.list to ...
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python (2/3) functions to use a USB-camera? [closed]

After many attempts using pygame, or OpenCV to capture and display pictures from a standard USB-camera I decided to ask this question. Mplayer worked with all cameras I have tested (a=Logitech, b=...
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2answers
144 views

How to pass parameters to program run from init.d?

I'm debugging lirc on a Pi 3b running Stretch with 4.19 kernel. In my previous question, I found a way to cause lircd to function, but it requires invoking the daemon with passed parameters. I ...
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2answers
387 views

hostapd AP over both wlan0 and eth1

My hardware setup is currently: Router -> RPi (eth0) -> RPi (wlan0) -> subnet for my devices My desired setup is: Router -> RPi (eth0) -> RPi (wlan0 + eth1) -> subnet for my ...
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114 views

Using Hamachi messes up with the Pi's networking

I have a Raspberry Pi 3B+ running Raspbian Stretch with no problems since over a year. I recently tried install Hamachi from the official LogMeIn website, and connected it to my LogMeIn Hamachi ...
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1answer
39 views

Raspberry pi connection to wifi

I am a newbie to Raspberry Pi as I want to connect the Raspberry Pi to my Wi-Fi network which has a gateway, SSID and password. When the Raspberry Pi is booting up it connects automatically to Wi-Fi, ...
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45 views

Midori faces error granting trust (Raspbian Stretch)

I am trying to install Midori on a Raspberry Pi 3 B+, and I am struggling to access some addresses that Midori recognises as untrusted websites. When I click "trust this website", the browser shows ...
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1answer
109 views

Can't see files on external drive

I'm using an external drive for my cloud storage. Everything was working fine and then I installed airsonic. I added the tomcat8 user to the www-data group so that airsonic could see the music ...
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23 views

Raspbian 9 - pi-greeter not loading properly after update

After updating and upgrading through apt-get on my Raspbian 9, I am having problems booting into the login screen. After boot up, the display shows only a black screen with the mouse pointer at the ...
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1answer
166 views

Higher resolution framebuffer modes?

I have a raspberry pi plugged into a 3440x1440 monitor. Without setting any explicit framebuffer_* options in /boot/config.txt, it comes up at 1184x624. The display is crisp and legible but individual ...
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2answers
304 views

Can't sudo apt-get update && sudo apt-get upgrade (won't complete task)

I am having an issues updating my raspbian operating system. After running sudo apt-get update && sudo apt-get upgrade -y I receive the following error messages: Hit:1 http://raspbian....
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2answers
360 views

My apt is broken (Illegal instruction)

When I run apt update, or any other apt, Im getting an error saying "illegal instruction", just like this: pi@raspberrypi:~ $ sudo apt update Illegal instruction no other errormessages given. I ...
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1answer
67 views

Configure Raspberry Pi Stretch Network for AdHoc and Local Wifi

I am trying to connect a network of Pi's using an AdHoc network and OLSRd. However, I do not want to have to change the wifi settings each time that I need to install a package. My solution was to ...
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1answer
86 views

How to reset raspberry pi on laptop?

I have a RPI which I borrowed from a friend's friend. So I don't know whether he has changed the id and password for it. Because when I am trying the default id : pi password : raspberry the ...
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1answer
104 views

Unable to use Chromium browser

I have a Raspberry Pi 3 B+ with Raspbian installed. I use it headlessly with Remote Desktop Connection with Windows 10. After I log on to the Pi, my home screen shows up. If I run the Chromium browser ...
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3answers
269 views

Unable to get IP address of Raspberry pi to connect via Windows remote connect

I borrowed the RPI 3B from a friend's friend. hence I don't know the hostname so that I can ping the RPI to know its IP address. Hence I am following this tutorial to get its IP address. According to ...
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1answer
1k views

How to resolve “segmentation fault” on Raspberry Pi?

I am a happy user of Raspbian on Raspberry Pi. I have some services there like VPN, Plex, Pi-Hole, etc. Every 1-2 years it starts showing "segmentation fault", when running some commands. I need to ...
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2answers
157 views

Error trying to reformat SD card

After bad attempt to update Raspbian version from Jessie to Stretch my Raspberry PI 3 failed to boot (green LED is blinking 4 times). I tried to reformat microSD card to install new version of ...
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0answers
223 views

LXDE autostart takes too long to start chromium-browser

I am trying to start chromium-browser via ~/.config/LXDE-pi/autostart. The command is as follows: @chromium-browser localhost/scada --kiosk --incognito The problem I am having is that it takes ...
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1answer
437 views

Error Installing TensorFlow on Rasperry Pi 3 B

I'm following this guide to create an AI chatbot which requires Python 3.6, TensorFlow etc. So I installed Python 3.6.8. To install TensorFlow I tried sudo pip install tensorflow I also downloaded the ...
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1answer
123 views

LXDE crashes randomly

I've been using this Pi for a while now, and only recently this problem begins to happen: I'm doing some programming (Geany, lxterminal, pcmanfm are running) and then suddenly the icons in lxpanel ...
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2answers
220 views

Raspbian OS broken after “dist-upgrade”. Fresh-start instructions sought

Rapsberry Pi 4 with Noobs & Rapsbian full installed. Was working perfectly, until I did an apt-get dist-upgrade. Now (after reboot) it seems the window manager is broken or not launched : symptoms,...
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36 views

Pi 3 is connected to internet, can't ssh or ping

The follow problem has been occurring for 2 weeks with my Pi 3 (Pi, SD card, power supply are all brand new). After configuring, I boot up my Pi (stretch), it connects to the internet, I am able to ...
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1answer
42 views

Smart hub 2 setup

How do you configure a Raspberry Pi 3 WiFi to access the internet through a BT Smart Hub 2? Out of the box access to WiFi is reasonable simply but the final connection to the web is proving illusive. ...

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