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

[Ralf Mardorf]

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?

Hi,

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

Regards,
Ralf