How add the image alt attribute in every image in the gallery shortcode

I want to add the alt attribute in the output of a shortcode e.g. Now the source code looks like this: <dt class=”gallery-icon landscape”><img width=”150″ height=”84″ src=”//” class=”attachment-thumbnail size-thumbnail” alt=”” srcset=”….. As you can see the attribute alt is empty. How add the image alt attribute in every image in the gallery shortcode?

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Problem using ./ld-linux-x86-64.so.2 with newer glibc

I recently compiled a glibc newer than the one I keep on my system, with the purpose of running a pre compiled binary. When I try to run it with: ./ld-linux-x86-64.so.2 /media/34GB/Arquivos-de-Programas-Linux/palemoon-28.6.1/palemoon I receive: /media/34GB/Arquivos-de-Programas-Linux/palemoon-28.6.1/palemoon: error while loading shared libraries: libpthread.so.0: cannot open shared object file: No such file or directory Then I tried: ./ld-linux-x86-64.so.2…

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