11.81.3 Can you answer these questions?

11.81.3.1 Why are there no current debian-equivs filex for texlive
11.81.3.2 Is that possible to tweak the related location and scale in the nested integral formula?
11.81.3.3 tikz node fill to highlight text causes extra line below text (used in tblr)
11.81.3.1 Why are there no current debian-equivs filex for texlive

https://tex.stackexchange.com/landing/r/digest?cta=question&id=755711

I am always installing texlive through the installer script. And the tutorial tells me to create the dummy package for it. But there is no equivs file for the current texlive version (2025). Can I ... 
[texlive] [installing] [ubuntu] [texlive-2025]
 
asked by Namal https://tex.stackexchange.com/landing/r/digest?cta=user&id=227165 Score of 1
11.81.3.2 Is that possible to tweak the related location and scale in the nested integral formula?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=755755

My previous question's actual case is as below: 
In this YouTube link, it introduced a following nested integral question: 
Or the simpler the SAME one: 
The most important patterns, here, is described ... 
[amsmath] [latex3]
 
asked by Explorer https://tex.stackexchange.com/landing/r/digest?cta=user&id=322482 Score of 2
11.81.3.3 tikz node fill to highlight text causes extra line below text (used in tblr)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=755552

When I use the text highlighting tikz command, as shared here, it adds an extra line or vertical spacing below it. In my case I'm using it in a two column nested tblr. You can see if the tikz ... 
[tikz-pgf] [tabularray] [vertical-spacing] [longtblr]
 
asked by bennynihon https://tex.stackexchange.com/landing/r/digest?cta=user&id=378659 Score of 1
answered by kabenyuk https://tex.stackexchange.com/landing/r/digest?cta=user&id=204924 Score of 0