Create images with 0666 - umask, not 0777 - umask (e.g. without x bits).
tree0b4c4cb6fb484b5bbfb98433994be317b3a3dd9c
-rw-r--r-- 43351 BUILDING
-rw-r--r-- 16064 Makefile
-rw-r--r-- 350 Makefile.inc
-rw-r--r-- 16472 UPDATING
drwxr-xr-x - bin
-rwxr-xr-x 38656 build.sh
drwxr-xr-x - common
drwxr-xr-x - compat
drwxr-xr-x - crypto
drwxr-xr-x - dist
drwxr-xr-x - distrib
drwxr-xr-x - doc
drwxr-xr-x - etc
drwxr-xr-x - external
drwxr-xr-x - games
drwxr-xr-x - gnu
drwxr-xr-x - include
drwxr-xr-x - lib
drwxr-xr-x - libexec
drwxr-xr-x - regress
drwxr-xr-x - rescue
drwxr-xr-x - sbin
drwxr-xr-x - share
drwxr-xr-x - sys
drwxr-xr-x - tests
drwxr-xr-x - tools
drwxr-xr-x - usr.bin
drwxr-xr-x - usr.sbin
drwxr-xr-x - x11