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: 
Error: building at STEP "RUN rm -rf /etc/my.cnf.d/* &&     /usr/libexec/container-setup &&     rpm-file-permissions &&     /usr/libexec/mysqld -V | grep -qe "{$MYSQL_VERSION}\." && echo "Found VERSION ${MYSQL_VERSION}"": while running runtime: exit status 1

Container build error, showing the precise command that failed