diff --git a/00DIST b/00DIST
index d843cded..c8dd67bc 100644
--- a/00DIST
+++ b/00DIST
@@ -2,8 +2,11 @@
 	    Notes for the distribution of lsof version 4
 
 ********************************************************************
-| The latest release of lsof is always available via anonymous ftp |
-| from lsof.itap.purdue.edu.  Look in pub/tools/unix/lsof.         |
+| The latest release of lsof is always available from
+| https://github.com/lsof-org/lsof/releases
+|
+| From 4.92.1, git is introduced to manage changes.
+| You can consult the details of changes with git.
 ********************************************************************
 
 		Contents
@@ -4914,13 +4917,18 @@ July 14, 2018
 		Many documentations are not updated yet.
 		URLs in -v output and -h output are updated.
 
-4.92.2		???
+4.93.0		May 7, 2019
 
 		[freebsd] Made FreeBSD 13 adjustment.
 		[darwin] Fix a typo causing a build error.
 		Fix a potential memory leak.
 		[linux] use tirpc for rpc if libc doesn't provide rpc.h.
 		Fix a typo in man page.
+		[linux] fix memory leaks detected by valgrind about unix
+		endpoint information.
+		Update the description about -fg and -fG options on linux.
+
+		Consult git log for more details.
 
 Masatake YAMATO <yamato@redhat.com>, a member of lsof-org
-May 6, 2019
+May 7, 2019
diff --git a/Lsof.8 b/Lsof.8
index ca4228a1..5ad62347 100644
--- a/Lsof.8
+++ b/Lsof.8
@@ -4371,7 +4371,7 @@ One way to create such file structures is to run X clients with the DISPLAY
 variable set to ``:0.0''.
 .PP
 The
-.BI +|\-f [cfgGn]
+.BI +|\-f [cfn]
 option is not supported under /proc\-based Linux
 .IR lsof ,
 because it doesn't read kernel structures from kernel memory.
diff --git a/README.md b/README.md
index f20c52e4..268a8d02 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,10 @@ If you are interested in maintaining a dialect, let us know via the
 issue tracker of GitHub (https://github.com/lsof-org/lsof).  If
 we cannot find a volunteer for a dialect, we will remove the dialect.
 
+Many texts in the source tree still refers purdue.edu as the home of
+lsof development. It should be https://github.com/lsof-org/lsof, the
+new home. The updating is in progress.
+
 We are running another repository, lsof-org/"lsof-linux" derived from
 lsof-4.91 that is also released by Vic. To the repository, we have
 introduced some new features and fixes for building specific to
diff --git a/dialects/linux/dsock.c b/dialects/linux/dsock.c
index 0df77b1f..2ebf07e3 100644
--- a/dialects/linux/dsock.c
+++ b/dialects/linux/dsock.c
@@ -581,12 +581,24 @@ clear_uxsinfo()
 	int h;				/* hash index */
 	uxsin_t *ui, *up;		/* remporary pointers */
 
+#if	defined(HASEPTOPTS) && defined(HASUXSOCKEPT)
+	pxinfo_t *pp, *pnp;
+#endif	/* defined(HASEPTOPTS) && defined(HASUXSOCKEPT) */
+
 	if (!Uxsin)
 	    return;
 	for (h = 0; h < INOBUCKS; h++) {
 	    if ((ui = Uxsin[h])) {
 		do {
 		    up = ui->next;
+
+#if	defined(HASEPTOPTS) && defined(HASUXSOCKEPT)
+		    for (pp = ui->pxinfo; pp; pp = pnp) {
+		        pnp = pp->next;
+		        (void) free((FREE_P *)pp);
+		    }
+#endif	/* defined(HASEPTOPTS) && defined(HASUXSOCKEPT) */
+
 		    if (ui->path)
 			(void) free((FREE_P *)ui->path);
 		    if (ui->pcb)