a.diff

diff --git a/find-deps.py b/find-deps.py
index d6761f0..111ed48 100755
--- a/find-deps.py
+++ b/find-deps.py
@@ -24,10 +24,9 @@ def subprocess_get_lines(args, fail_okay=False):
     return output.decode().splitlines()
 
 # Get the filenames of the libs we need
-del os.environ['LD_LIBRARY_PATH'], os.environ['LD_PRELOAD'] # otherwise fakeroot will interfere
-ldd_output = subprocess_get_lines(['ldd'] + sys.argv[1:])
-regex = re.compile(r' => (.*) \(0x[0-9a-f]+\)$')
-libs = set(match.group(1) for match in map(regex.search, ldd_output) if match)
+readelf_output = subprocess_get_lines(['readelf', '-d'] + sys.argv[1:])
+regex = re.compile(r'Shared library: \[(.*)\]$')
+libs = set("/usr/lib/" + match.group(1) for match in map(regex.search, readelf_output) if match)
 
 # Figure out which packages own them
 deps = set(subprocess_get_lines(