Fix dpkg-query --search to be more specific

Author: tianon

2.7/bookworm/Dockerfile

@@ -157,7 +157,7 @@ RUN set -eux; \
 	apt-mark auto '.*' > /dev/null; \
 	[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; \
 	find /opt/pypy -type f -executable -exec ldd '{}' ';' \
-		| awk '/=>/ { so = $(NF-1); if (index(so, "/usr/local/") == 1) { next }; gsub("^/(usr/)?", "", so); print so }' \
+		| awk '/=>/ { so = $(NF-1); if (index(so, "/usr/local/") == 1) { next }; gsub("^/(usr/)?", "", so); printf "*%s\n", so }' \
 		| sort -u \
 		| xargs -r dpkg-query --search \
 		| cut -d: -f1 \