dist/al;pine apk add --no-cache gtk-murrine-engine; \

distros/src/Dockerfile.apk-alpine

@@ -47,7 +47,8 @@ RUN domain="mirrors.tuna.tsinghua.edu.cn"; \
   test -z "$match1" && echo "http://$domain/alpine/v${VER}/community" >> /etc/apk/repositories; \
   test -z "$match1" && echo "http://$domain/alpine/edge/testing" >> /etc/apk/repositories; \
   # alpine_v3.1_v3.2_v3.5: 需提前获取pkgs; 
-  test ! -z "$match1" && apk update; \
+  match2=$(echo "${VER}" |grep -E "3.1$|3.2$|3.5$"); \
+  test ! -z "$match2" && apk update; \
   exit 0;
   # v3.1 v3.2 v3.8: ERROR: http://mirrors.tuna.tsinghua.edu.cn/alpine/edge/testing: UNTRUSTED signature
   # 
@@ -165,6 +166,16 @@ RUN test "app" != "$TYPE" && exit 0 || echo appInstall;\
   test -z "$match1" && apk add --no-cache leafpad; \
   exit 0;
 
+# https://pkgs.alpinelinux.org/packages?name=*theme* #pgs5
+# https://pkgs.alpinelinux.org/packages?name=*icon* #pgs4
+# ubt1604:
+  # root@tenvm2:/# pkgsize |grep engine
+  # 0.11 Mbs	gtk2-engines-pixbuf #ubt1404,only-this
+  # 0.27 Mbs	gtk2-engines-murrine
+RUN \
+  apk add --no-cache gtk-murrine-engine; \
+  exit 0;
+
 # HEADLESS
 COPY --from=rootfs /rootfs/files1 /
 COPY --from=rootfs /rootfs/files2 /