Yum install libpng12-dev

I need to swap out these RPMs a lot on my system, so if there is a way to link them by modifying the rpm spec and rebuilding it that's acceptable too. You typically don't do a remove -e and then an install. Rather you want to do an upgrade. If this package is in fact a drop in upgrade for "libpng" it will do the remove and install as a single move, thus pacifying the dependencies. Also I would use yum to do it too, it is able to help you out more than just regular RPM with trickier things like this.

Use this command:. This will often times offer you up suggestions on how to cope best with these types of trickier package management operations. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Replacing libpng-devel 1.

Asked 8 years, 4 months ago. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to fix libpng Ask Question. Asked 2 years, 2 months ago. Active 2 years, 2 months ago. Viewed times. I installed libpng-devel. But no luck! Try installing these as well: yum -y install libpngdevel. Also it seems you need to install some npm dependencies by running npm install ajv.

It's quite hard to say what's the exact reason. Isn't there some more detailed error log? I installed both libraries and even update the npm, but no gain. As I was saying, a more detailed log is needed since it's pretty hard to guess what the reason might be Some npm modules require the compilers installed so that might be an issue as well — Bogdan Stoica.

Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. When I run sudo apt-get install libpng-dev the console prints Reading package lists Done Building dependency tree Reading state information Done Note, selecting 'libpngdev' instead of 'libpng-dev' Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming.

Then I googled, tried sudo apt-get update sudo apt-get upgrade sudo apt-get install -f libpng-dev but this didn't help. Improve this question. That's what this looks like. Also, have you turned on backports or added other apt repos? I'll try rebooting. Update: no success with rebooting. I didn't turn on backports to my knowledge. But I have once run sudo add-apt-repository "deb archive.

What does apt-cache policy libpngdev say?