maybe this is a better method in case some packages have same source rpm
for p in $(rpm -qa --queryformat '%{NAME}.%{ARCH}\n' | grep 'i[6543]86'); do
rpm -q $p --queryformat '%{SOURCERPM}\n'
done | sort -u | wc -l
maybe this is a better method in case some packages have same source rpm
for p in $(rpm -qa --queryformat '%{NAME}.%{ARCH}\n' | grep 'i[6543]86'); do
rpm -q $p --queryformat '%{SOURCERPM}\n'
done | sort -u | wc -l