Package 'libclang-dev' has no installation candidate

Trying to install libclang-dev using these [instructions](https://installati.one/install-libclang-dev-ubuntu-22-04/) . But, I run into this error. sudo apt-get update sudo apt-get -y install libclang-dev Reading package lists... Done Building dependency tree... Done Reading state information... Done Package libclang-dev is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'libclang-dev' has no installation candidate The original issue is actually trying to install RStudio: gdebi rstudio-2022.07.2-576-amd64.deb Reading package lists... Done Building dependency tree... Done Reading state information... Done Reading state information... Done This package is uninstallable Dependency is not satisfiable: libclang-dev Some useful info: lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 22.04.1 LTS Release: 22.04 Codename: jammy sudo cat /etc/apt/sources.list deb http://se.archive.ubuntu.com/ubuntu/ jammy main restricted deb http://se.archive.ubuntu.com/ubuntu/ jammy-updates main restricted deb http://se.archive.ubuntu.com/ubuntu/ jammy multiverse deb http://se.archive.ubuntu.com/ubuntu/ jammy-updates multiverse deb http://se.archive.ubuntu.com/ubuntu/ jammy-backports main restricted multiverse