debian apt packages hash sum mismatch

From the Debian command line, I'm getting a hash sum mismatch after executing aptitude update; aptitude upgrade. Below is the command line output. I've tried an aptitude clean, but this does not...

make: *** No targets specified and no makefile found. When trying to do dpkg-reconfigure virtualbox-dkms

I'm trying to get VirtualBox to work on ElementaryOS with kernel 3.2.0-49-generic. I've been getting this error : WARNING: The character device /dev/vboxdrv does not exist. Please install the...

Errors when building Linux compat-wireless and Linux backports

[email protected]:~/dr/compat-wireless-3.5.4-1# make make -C /lib/modules/3.2.0-4-486/build M=/root/dr/compat-wireless-3.5.4-1 modules make[1]: Entering directory `/usr/src/linux-headers-3.2.0-4-486' ...

apt-get fails with following error linux-headers-3.2.0-58-generic' contains empty filename

Preconfiguring packages ... Selecting previously unselected package libc-ares2. (Reading database ... 85%dpkg: unrecoverable fatal error, aborting: files list file for package...

namedWindow function doesn't create window

I am using the following code to display a sample image but no windows shows up despite imread actually returns a cv::Mat object. After debugging I realized namedWindow actually doesn't create any...

Bokeh Error while using with Flask with cgi.py module

I am trying to render bokeh plots via Flask using the example described in: https://github.com/bokeh/bokeh/tree/master/examples/embed/simple I am getting the following error: [Fri Dec 18 12:13:46...

Error when compiling lirc-redrat3-0.8.7

When configuring lirc-redrat3-0.8.7, I've got this issues : http://www.redrat.co.uk/downloads/lirc-redrat3-0.8.7.tar.gz ./configure ...... checking whether -lc should be explicitly...

Inconsistent results using R httr POST command

One of my colleagues has been scraping financial data using Python. He sent me a snippet of Python code as an example: import requests import bs4 response =...

trying to make OpenCV 3.2.0 work with virtualenv

I'm on Ubuntu 16.04 with Python 2.7 and virtualenv & virtualenvwrapper. By following this guide I managed to get the following script working with my system Python2.7 which has cv2 globally...

Unsupported in Mac: [email protected]

I'm trying to npm install but got this error saying that my OS isn't supported. What could be the possible solution to this? Elaine-MacBook-Pro:proj1 elaine$ npm install npm ERR! Darwin 15.6.0 npm...

Issue while pushing package at heroku

While trying to pushing package at heroku master I am receiving following error message. Even if try to run meteor npm install command, then also I am receiving same error. This is error...

OpenCV 3.2.0 cannot access to SURF/SIFT in xfeatures2d

I am using Qt creator in Ubuntu 16.04 to build a non-Qt project. I need to use SIFT to detect features. I know that SIFT and SURF are in OpenCV_contrib so I add the extra module when using...

Unable to run static-compiled hello-world executable from AWS lambda function

First time posting a question here, open to feedback. I am trying to get an executable running in AWS lambda, however I am getting the error "cannot execute binary file" which is quite vague (more...

In Ubuntu 16.04 Python 3.7 these requirements unable to install for Odoo 13

I am unable to figure out whats going on ? It throws some error while I am installing these requirements. I am installing this in the virtual environment. I tried this installation with python 3.8...

Failed building wheel for typed-ast

I hope you are doing well. My objective is to automate some tasks for Radarr from my Synology NAS by using the following scripts: https://github.com/linaspurinis/trakt.plex.scripts (their job is...