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: 
STEP 9/17: RUN nginx -v 2>&1 | grep -qe "nginx/$NGINX_VERSION\." && echo "Found VERSION $NGINX_VERSION"
Error: building at STEP "RUN nginx -v 2>&1 | grep -qe "nginx/$NGINX_VERSION\." && echo "Found VERSION $NGINX_VERSION"": while running runtime: exit status 1
errexit on line 33, common/build.sh
errexit on line 33, common/build.sh
errexit on line 41, common/build.sh
errexit on line 42, common/build.sh
errexit on line 61, common/build.sh
errexit on line 61, common/build.sh
The version of package does not equal to required