A few errors from current Git HEAD

[Neil Jerram]

Just in case these are not already well-known:

...
/home/neil/SW/Guile/master/test-suite/standalone/.libs/lt-test-srfi-1: error 
while loading shared libraries: libguile-2.0.so.18: cannot open shared object 
file: No such file or directory
FAIL: test-srfi-1
...
FAIL: net-db.test: getaddrinfo: no name
...
Running threads.test
<apparent hang, after waiting for a few minutes>
...

    Neil