Sorry to everyone. My mistake.
It turns out it was an Inset defined by himself. Problem solved.
2016-10-12 11:58 GMT+02:00 Riccardo <chiona...@gmail.com>:
> Well, it is not so stupid ;) . By checking it I noticed once thing.
> Making a new file, and adding to the preamble *\usepackage{lipsum}* everything
> works fine. But my problem is a little different. As I'm writing a
> scientific paper, my advisor shared with me his LyX template, from the
> APS (Revtex 4.1). He compiled it with some institutional data, and loaded
> some modules via the dialog *Document**->Settings->Modules* as shown in
> the figure.
> [image: Immagine incorporata 2]
> And on my laptop the module lipsum is "(not found)". Since I'd like to
> leave everything as it is in his template, I tried to add to his preamble
> *\usepackage*{lipsum} but it doesn't work. No lipsum text is shown. And a
> couple of "Flex:Lipsum" insets result being "Undefined"
>
> [image: Immagine incorporata 3]
> Can you explain me better the difference between Modules loaded via the
> dialog and via \usepackage{}? In fact, I cannot choose the lipsum package
> from the dialog. But still I can put it in the preamble via \usepackage{}.
>
> 2016-10-12 11:25 GMT+02:00 John Kane <jrkrid...@gmail.com>:
>
>> This sounds stupid but you do have \usepackage{lipsum} in your LaTeX
>> preamble?
>>
>> On 12 October 2016 at 03:31, Riccardo <chiona...@gmail.com> wrote:
>>
>>> Hello everybody,
>>> I'm using LyX 2.2.1 under Ubuntu 16.04. I have texlive 2016 installed
>>> via this <http://ppa.launchpad.net/jonathonf/texlive-2016/ubuntu> PPA. I
>>> have a problem with a module missing in LyX: lipsum.sty
>>>
>>>
>>> *kpsewhich lipsum.sty* returns a path correctly
>>>
>>> */usr/local/share/texmf/tex/latex/lipsum/lipsum.sty*
>>>
>>> but still, in *Document→Settings→Modules* there is no module "Lipsum"
>>> showing up.
>>>
>>>
>>> I checked your guide at https://wiki.lyx.org/FAQ/LaTeX
>>> Errors#missing-class.
>>>
>>>
>>> *apt-file search lipsum.sty* returns the package *texlive-latex-extra*
>>>
>>> that I actually have in
>>> */usr/share/texlive/texmf-dist/tex/latex/lipsum/lipsum.sty*. Moreover,
>>> *texlive-latex-extra* is already at the newest version
>>> (2016.20160819-1~ubuntu16.04.1york0).
>>>
>>>
>>> To be sure I downloaded the lipsum module from CTAN, and followed their
>>> instructions. I run *latex lipsum.ins* and inserted the resulting
>>> *lipsum.sty* file into *$TEXMF/tex/latex/lipsum/* , in my case:
>>>
>>>
>>>
>>> *kpsewhich -var-value TEXMFLOCAL/usr/local/share/texmf*
>>>
>>> and
>>>
>>>
>>> *kpsewhich -var-value TEXMFHOME/home/chionatan/texmf*
>>>
>>>
>>> I think the package is correctly installed, since any other editor
>>> (TeXmaker for example) compile any file with *\usepackage{lipsum}* in
>>> the preamble.
>>>
>>>
>>> Am I missing something in LyX, to set *lipsum* as a module?
>>>
>>> I'd appreciate your help.
>>>
>>>
>>> Riccardo
>>>
>>
>>
>>
>> --
>> John Kane
>> Kingston ON Canada
>>
>
>
