Index: lnt/trunk/lnt/lnttool/import_report.py
===================================================================
--- lnt/trunk/lnt/lnttool/import_report.py
+++ lnt/trunk/lnt/lnttool/import_report.py
@@ -41,7 +41,10 @@
 
     for line in input.readlines():
         key, val = line.split()
-        test = lnt.testing.TestSamples(suite + "." + key, [val])
+        metric = key.split(".")[1]
+        metric_type = float if metric not in ("hash", "profile") else str
+        test = lnt.testing.TestSamples(suite + "." + key, [val], conv_f = metric_type)
+
         report.tests.extend([test])
 
     output.write(report.render())
Index: lnt/trunk/tests/lnttool/test_importreport.py
===================================================================
--- lnt/trunk/tests/lnttool/test_importreport.py
+++ lnt/trunk/tests/lnttool/test_importreport.py
@@ -2,5 +2,7 @@
 #
 # RUN: echo "foo.exec 10" > input
 # RUN: echo "bar.exec 20" >> input
+# RUN: echo "foo.hash d7" >> input
+# RUN: echo "bar.profile Xz6/" >> input
 # RUN: lnt importreport --testsuite nts --order 123 --machine foo input output.json
 # RUN: cat output.json