folder /usr/local/lib/x86_64-linux-gnu does not exist

[Tom H]

On Wed, Jun 9, 2021 at 5:54 PM Ralf Mardorf via ubuntu-users
<ubuntu-users at lists.ubuntu.com> wrote:
> On Wed, 9 Jun 2021 14:02:09 +0200, Tom H wrote:
>> On Tue, Jun 8, 2021 at 2:46 PM robert rottermann wrote:
>>>
>>> I did compile
>>
>> Did you run "ldconfig" after your installation?
>
> if Robert "did compile", but _without_ building and installing a
> package, by just running "make install", he likely forgot to run
> "ldconfig" ;). "Make love, not install!"
> https://help.ubuntu.com/community/CheckInstall

The OP said

<begin>
I did compile the Nextcloud desktop client.
when I try to run it, I get
</end>

Unless he ran "./<whatever>" in the compilation directory, he must've
run "make install".

"ldconfig" won't DTRT if the directory to which a library's been
installed isn't configured to be searched.