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PDabh
New Contributor
6 years agoI have Quartus 13.1 installed on Ubuntu 18.04 and I am getting the libpng missing library error. I installed the available deb package and also recompiled it from source and installed manually, but no luck in getting Quartus to launch.
This is what my ldconfig looks like
$ ldconfig -p | grep libpng
libpng16.so.16 (libc6,x86-64) => /usr/local/lib/libpng16.so.16
libpng16.so.16 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libpng16.so.16
libpng16.so (libc6,x86-64) => /usr/local/lib/libpng16.so
libpng12.so.0 (libc6,x86-64) => /usr/local/lib/libpng12.so.0
libpng12.so.0 (libc6,x86-64) => /lib/x86_64-linux-gnu/libpng12.so.0
libpng12.so.0 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libpng12.so.0
libpng12.so (libc6,x86-64) => /usr/local/lib/libpng12.so
libpng.so.3 (libc6,x86-64) => /usr/local/lib/libpng.so.3