Export-PSGraph does not find graphviz on Ubuntu in default location about psgraph HOT 7 CLOSED

    <#
        .Description
        Installs GraphViz package using online provider
        .Example
        Install-GraphViz
    #>
    [cmdletbinding( SupportsShouldProcess = $true, ConfirmImpact = "High" )]
    param()

    process
    {
        try
        {
            if ( $IsOSX )
            {
                if ( $PSCmdlet.ShouldProcess( 'Install graphviz' ) )
                {
                    brew install graphviz
                }
            }Elseif($IsLinux){
                #Get the version, with something like this:
                #https://www.cyberciti.biz/faq/how-to-check-os-version-in-linux-command-line/
                $LinuxOs = ""

                switch($LinuxOs){
                    "RHEL" {yum graphviz;break}
                    "Ubuntu"{sudo apt install graphviz;break}
                    "Default"{throw "Os not supported yet. please open an issue here: https://github.com/KevinMarquette/PSGraph/issues"}

                }

            }
            else
            {
                if ( $PSCmdlet.ShouldProcess('Register Chocolatey provider and install graphviz' ) )
                {
                    if ( -Not ( Get-PackageProvider | Where-Object ProviderName -eq 'Chocolatey' ) )
                    {
                        Register-PackageSource -Name Chocolatey -ProviderName Chocolatey -Location http://chocolatey.org/api/v2/
                    }

                    Find-Package graphviz | Install-Package -Verbose -ForceBootstrap
                }
            }
        }
        catch
        {
            $PSCmdlet.ThrowTerminatingError( $PSitem )
        }
    }