diff --git a/TestGrid.md b/TestGrid.md
index 6d2f2ee..917b7a0 100644
--- a/TestGrid.md
+++ b/TestGrid.md
@@ -30,8 +30,8 @@ experimentation -- once your node is up and listening on port 3456, [this URL](h
     <table border="1px solid black" border-collapse="collapse">
       <tr><th>release notes</th><th>date</th><th>what's new</th><th>immutable file</th><th>web gateway</th><th>the publicly writeable directory</th><th>directory of strange child links</th></tr>
       <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt>">recent</a></td><td></td><td></td><td><a href="(@@http://testgrid.allmydata.org:3567/file/URI%3ACHK%3Apvaqgex3ooh7rboubygw73wxra%3Acac3yi2tefe4kgjhyskxku6qd4zobqowzxyqo3rynsihtf4b2pkq%3A3%3A10%3A7007511/@@named=/MC_Frontalot_-_Secrets_From_The_Future.ogg@@)">Secrets From The Future.ogg</a></td><td><a href="<http://testgrid.allmydata.org:3567>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3567/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3567/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
-      <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=ea3954372a06a36c>">v1.6.1</a></td><td></td><td>bugfix release</td><td><a href="(@@http://testgrid.allmydata.org:3161/file/URI%3ACHK%3Apvaqgex3ooh7rboubygw73wxra%3Acac3yi2tefe4kgjhyskxku6qd4zobqowzxyqo3rynsihtf4b2pkq%3A3%3A10%3A7007511/@@named=/MC_Frontalot_-_Secrets_From_The_Future.ogg@@)">Secrets From The Future.ogg</a></td><td><a href="<http://testgrid.allmydata.org:3161>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3161/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3161/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
-      <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=ea3954372a06a36c>">v1.6.0</a></td><td></td><td>immutable directories</td><td><a href="(@@http://testgrid.allmydata.org:3160/file/URI%3ACHK%3Apvaqgex3ooh7rboubygw73wxra%3Acac3yi2tefe4kgjhyskxku6qd4zobqowzxyqo3rynsihtf4b2pkq%3A3%3A10%3A7007511/@@named=/MC_Frontalot_-_Secrets_From_The_Future.ogg@@)">Secrets From The Future.ogg</a></td><td><a href="<http://testgrid.allmydata.org:3160>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3160/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3160/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
+      <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=b7c02488c860da38>">v1.6.1</a></td><td>February 27, 2010</td><td>bugfix release</td><td><a href="(@@http://testgrid.allmydata.org:3161/file/URI%3ACHK%3Apvaqgex3ooh7rboubygw73wxra%3Acac3yi2tefe4kgjhyskxku6qd4zobqowzxyqo3rynsihtf4b2pkq%3A3%3A10%3A7007511/@@named=/MC_Frontalot_-_Secrets_From_The_Future.ogg@@)">Secrets From The Future.ogg</a></td><td><a href="<http://testgrid.allmydata.org:3161>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3161/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3161/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
+      <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=80816fd72227563f>">v1.6.0</a></td><td>February 1, 2010</td><td>immutable directories, performance</td><td><a href="(@@http://testgrid.allmydata.org:3160/file/URI%3ACHK%3Apvaqgex3ooh7rboubygw73wxra%3Acac3yi2tefe4kgjhyskxku6qd4zobqowzxyqo3rynsihtf4b2pkq%3A3%3A10%3A7007511/@@named=/MC_Frontalot_-_Secrets_From_The_Future.ogg@@)">Secrets From The Future.ogg</a></td><td><a href="<http://testgrid.allmydata.org:3160>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3160/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3160/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
       <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=263713ee659cbd32>">v1.5</a></td><td>August 1, 2009</td><td>WUI style, forward-compatibility, no size-limit on directories, more efficient directories, safer mv</td><td><a href="(@@http://testgrid.allmydata.org:3150/file/URI%3ACHK%3Apvaqgex3ooh7rboubygw73wxra%3Acac3yi2tefe4kgjhyskxku6qd4zobqowzxyqo3rynsihtf4b2pkq%3A3%3A10%3A7007511/@@named=/MC_Frontalot_-_Secrets_From_The_Future.ogg@@)">Secrets From The Future.ogg</a></td><td><a href="<http://testgrid.allmydata.org:3150>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3150/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3150/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
       <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=8c687c78dac5b56a>">v1.4.1</a></td><td>April 13, 2009</td><td>garbage collection, improved diagnostics, performance improvement when downloading many GB files</td><td><a href="(@@http://testgrid.allmydata.org:3141/file/URI%3ACHK%3Apvaqgex3ooh7rboubygw73wxra%3Acac3yi2tefe4kgjhyskxku6qd4zobqowzxyqo3rynsihtf4b2pkq%3A3%3A10%3A7007511/@@named=/MC_Frontalot_-_Secrets_From_The_Future.ogg@@)">Secrets From The Future.ogg</a></td><td><a href="<http://testgrid.allmydata.org:3141>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3141/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3141/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>
       <tr><td><a href="<http://allmydata.org/trac/tahoe/browser/relnotes.txt?rev=967d1b414d860b65>">v1.3</a></td><td>February 13, 2009</td><td>repairer, backup command, large files, (S)FTP server, more</td><td><a href="(@@http://testgrid.allmydata.org:3130/file/URI%3ACHK%3Apvaqgex3ooh7rboubygw73wxra%3Acac3yi2tefe4kgjhyskxku6qd4zobqowzxyqo3rynsihtf4b2pkq%3A3%3A10%3A7007511/@@named=/MC_Frontalot_-_Secrets_From_The_Future.ogg@@)">Secrets From The Future.ogg</a></td><td><a href="<http://testgrid.allmydata.org:3130>">web gateway</a></td><td><a href="<http://testgrid.allmydata.org:3130/uri/URI%3ADIR2%3Adjrdkfawoqihigoett4g6auz6a%3Ajx5mplfpwexnoqff7y5e4zjus4lidm76dcuarpct7cckorh2dpgq/>">the publicly writeable dir</a></td><td><a href="<http://testgrid.allmydata.org:3130/uri/URI%3ADIR2%3Abntvvn2bf37vwmrd3ttbygt4s4%3Aqymwa2lcvhjvi3hnamxew6ywro5jmj7zfnspmrpqv3n7faibprlq/>">directory of strange child links</a></td></tr>