Comment 2 for bug 1512322

StacktraceTop:
 __assert_fail_base (fmt=0x7f74e0c4f028 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x432360 "dependtry <= 4", file=file@entry=0x4322ee "../../src/packages.c", line=line@entry=245, function=function@entry=0x432bd0 <__PRETTY_FUNCTION__.6590> "process_queue") at assert.c:92
 __GI___assert_fail (assertion=assertion@entry=0x432360 "dependtry <= 4", file=file@entry=0x4322ee "../../src/packages.c", line=line@entry=245, function=function@entry=0x432bd0 <__PRETTY_FUNCTION__.6590> "process_queue") at assert.c:101
 process_queue () at ../../src/packages.c:245
 packages (argv=<optimized out>) at ../../src/packages.c:162
 main (argc=<optimized out>, argv=0x7ffcea83a4c8) at ../../src/main.c:899