diff --git a/DESCRIPTION b/DESCRIPTION
index d052989..25208d4 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: MASS
 Priority: recommended
-Version: 7.3-50
-Date: 2018-04-17
-Revision: $Rev: 3487 $
+Version: 7.3-51
+Date: 2018-10-16
+Revision: $Rev: 3490 $
 Depends: R (>= 3.1.0), grDevices, graphics, stats, utils
 Imports: methods
 Suggests: lattice, nlme, nnet, survival
@@ -24,7 +24,7 @@ License: GPL-2 | GPL-3
 URL: http://www.stats.ox.ac.uk/pub/MASS4/
 Contact: <MASS@stats.ox.ac.uk>
 NeedsCompilation: yes
-Packaged: 2018-04-18 15:35:07 UTC; ripley
+Packaged: 2018-10-16 10:15:23 UTC; ripley
 Author: Brian Ripley [aut, cre, cph],
   Bill Venables [ctb],
   Douglas M. Bates [ctb],
@@ -33,4 +33,4 @@ Author: Brian Ripley [aut, cre, cph],
   David Firth [ctb]
 Maintainer: Brian Ripley <ripley@stats.ox.ac.uk>
 Repository: CRAN
-Date/Publication: 2018-04-30 08:20:14 UTC
+Date/Publication: 2018-10-16 10:18:19 UTC
diff --git a/MD5 b/MD5
index 820a285..d637f0e 100644
--- a/MD5
+++ b/MD5
@@ -1,4 +1,4 @@
-312b49877a28f8f126e0bb35f39aa722 *DESCRIPTION
+10f0406cb2932f8dd2f590a4a8ef914d *DESCRIPTION
 35aff05a505ecf7e81e0473767794ca9 *INDEX
 e0d1ab11f24f7e3ff569541429d65825 *LICENCE.note
 0ac7b30ad35a4c19ea69d76a6a366b02 *NAMESPACE
@@ -159,7 +159,7 @@ caebd3270cdb7268117f8a5a0cddd7be *inst/scripts/ch15.R
 1b78ed518f4fbf6ed3704b0a8463715b *man/Aids2.Rd
 d5b9cf75996ccdc90872d49b2f87cae5 *man/Animals.Rd
 6a7a598f4cb667af6b8dc886b520696a *man/Boston.Rd
-007bf68c391f1085d20270d42b22fba4 *man/Cars93.Rd
+bfb83f6da9afe19178dd0ac7d2cea9bb *man/Cars93.Rd
 e1cc4debb9ba4982b2a78864d03bf5d7 *man/Cushings.Rd
 5e497af7fdc9b4d6b7e771f3839a0c4e *man/DDT.Rd
 fc4ebf60ca33228804e86cd08ee7b990 *man/GAGurine.Rd
@@ -227,7 +227,7 @@ c1c0977e3730dcc6340a845b0509dff7 *man/gamma.shape.glm.Rd
 d705175d2d756430ab571ee1c5253118 *man/genotype.Rd
 353d48920fe6e849fb2e0a757d277901 *man/geyser.Rd
 a81ca88a2a39298dd099c015fdd3c167 *man/gilgais.Rd
-f484f91e53e72fc672f2d5edd507a768 *man/ginv.Rd
+cd1607060ff90b41e5fd22b3b058d5e9 *man/ginv.Rd
 67ac548358fe00a107e17c7101fb4552 *man/glm.convert.Rd
 68625209b126bf126b0a7cad4e6c5508 *man/glm.nb.Rd
 704eb4028483dc8fe035bcece0ba9d8c *man/glmmPQL.Rd
@@ -320,7 +320,7 @@ f7b3d8066e652947494ab6d4fca93b0e *po/R-pl.po
 a79fc62d284fd106014fc6176155245a *src/MASS.c
 6e5f48c7ce8b734c48cf01616813acb0 *src/lqs.c
 7b1360150b8598b576e82534b12345a2 *tests/BankWages.rda
-921f8fb41cc756f4541006e473fe5230 *tests/Examples/MASS-Ex.Rout.save
+28d5d41e433c22b5e66e2c626ead8daa *tests/Examples/MASS-Ex.Rout.save
 d87553db40364fdc9c337fa31c009b17 *tests/confint.R
 a0854fee9b36691ca1d0880da31d6f79 *tests/fitdistr.R
 55c6f4de353b9479359459d2718a017e *tests/fitdistr.Rout.save
diff --git a/man/Cars93.Rd b/man/Cars93.Rd
index eaddd44..671ced5 100644
--- a/man/Cars93.Rd
+++ b/man/Cars93.Rd
@@ -1,5 +1,5 @@
 % file MASS/man/Cars93.Rd
-% copyright (C) 1994-9 W. N. Venables and B. D. Ripley
+% copyright (C) 1994-2018 W. N. Venables and B. D. Ripley
 %
 \name{Cars93}
 \alias{Cars93}
@@ -115,7 +115,8 @@ Cars93
   1993 New Car Data.
   \emph{Journal of Statistics Education}
   \bold{1}(1).
-  \url{http://www.amstat.org/publications/jse/v1n1/datasets.lock.html}.  
+  \url{ https://doi.org/10.1080/10691898.1993.11910459}
+%  \url{http://www.amstat.org/publications/jse/v1n1/datasets.lock.html}.  
 }
 \references{
   Venables, W. N. and Ripley, B. D. (1999)
diff --git a/man/ginv.Rd b/man/ginv.Rd
index 9ecd33b..9dcd494 100644
--- a/man/ginv.Rd
+++ b/man/ginv.Rd
@@ -1,5 +1,5 @@
 % file MASS/man/ginv.Rd
-% copyright (C) 1994-9 W. N. Venables and B. D. Ripley
+% copyright (C) 1994-2018 W. N. Venables and B. D. Ripley
 %
 \name{ginv}
 \alias{ginv}
@@ -31,19 +31,4 @@ A MP generalized inverse matrix for \code{X}.
 \seealso{
 \code{\link{solve}}, \code{\link{svd}}, \code{\link{eigen}}
 }
-\examples{
-\dontrun{
-# The function is currently defined as
-function(X, tol = sqrt(.Machine$double.eps))
-{
-## Generalized Inverse of a Matrix
-  dnx <- dimnames(X)
-  if(is.null(dnx)) dnx <- vector("list", 2)
-  s <- svd(X)
-  nz <- s$d > tol * s$d[1]
-  structure(
-    if(any(nz)) s$v[, nz] \%*\% (t(s$u[, nz])/s$d[nz]) else X,
-    dimnames = dnx[2:1])
-}
-}}
 \keyword{algebra}
diff --git a/tests/Examples/MASS-Ex.Rout.save b/tests/Examples/MASS-Ex.Rout.save
index c17ec7f..cc21493 100644
--- a/tests/Examples/MASS-Ex.Rout.save
+++ b/tests/Examples/MASS-Ex.Rout.save
@@ -1,5 +1,5 @@
 
-R Under development (unstable) (2018-04-16 r74611) -- "Unsuffered Consequences"
+R Under development (unstable) (2018-10-13 r75435) -- "Unsuffered Consequences"
 Copyright (C) 2018 The R Foundation for Statistical Computing
 Platform: x86_64-pc-linux-gnu (64-bit)
 
@@ -2071,35 +2071,6 @@ Score (logrank) test = 17.25  on 1 df,   p=3e-05
 
 detaching ‘package:survival’
 
-> nameEx("ginv")
-> ### * ginv
-> 
-> flush(stderr()); flush(stdout())
-> 
-> ### Name: ginv
-> ### Title: Generalized Inverse of a Matrix
-> ### Aliases: ginv
-> ### Keywords: algebra
-> 
-> ### ** Examples
-> 
-> ## Not run: 
-> ##D # The function is currently defined as
-> ##D function(X, tol = sqrt(.Machine$double.eps))
-> ##D {
-> ##D ## Generalized Inverse of a Matrix
-> ##D   dnx <- dimnames(X)
-> ##D   if(is.null(dnx)) dnx <- vector("list", 2)
-> ##D   s <- svd(X)
-> ##D   nz <- s$d > tol * s$d[1]
-> ##D   structure(
-> ##D     if(any(nz)) s$v[, nz] %*% (t(s$u[, nz])/s$d[nz]) else X,
-> ##D     dimnames = dnx[2:1])
-> ##D }
-> ## End(Not run)
-> 
-> 
-> cleanEx()
 > nameEx("glm.convert")
 > ### * glm.convert
 >