Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 

No matching package to install: 'gdm-pam-extensions-devel'
Package krb5-libs-1.21.1-1.amzn2023.x86_64 is already installed.
Package libxml2-2.10.4-1.amzn2023.0.6.x86_64 is already installed.
Package pkgconf-pkg-config-1.8.0-4.amzn2023.0.2.x86_64 is already installed.
Not all dependencies satisfied
Error: Some packages could not be foun
shows the dnf error