diff --git a/lib/libc/aarch64/Symbol.map b/lib/libc/aarch64/Symbol.map
index 7f5b9ee9b56..574b5e49d10 100644
--- a/lib/libc/aarch64/Symbol.map
+++ b/lib/libc/aarch64/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * This only needs to contain symbols that are not listed in
  * symbol maps from other parts of libc (i.e., not found in
diff --git a/lib/libc/amd64/Symbol.map b/lib/libc/amd64/Symbol.map
index 39a913bd5e8..0bd3dabdb19 100644
--- a/lib/libc/amd64/Symbol.map
+++ b/lib/libc/amd64/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * This only needs to contain symbols that are not listed in
  * symbol maps from other parts of libc (i.e., not found in
diff --git a/lib/libc/arm/Symbol.map b/lib/libc/arm/Symbol.map
index 7b3d173d72e..d91e681f447 100644
--- a/lib/libc/arm/Symbol.map
+++ b/lib/libc/arm/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * This only needs to contain symbols that are not listed in
  * symbol maps from other parts of libc (i.e., not found in
diff --git a/lib/libc/arm/aeabi/Symbol.map b/lib/libc/arm/aeabi/Symbol.map
index 823e4ad0d79..175884c8288 100644
--- a/lib/libc/arm/aeabi/Symbol.map
+++ b/lib/libc/arm/aeabi/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * This only needs to contain AEABI symbols that are not listed in
  * symbol maps from other parts of libc (i.e., not found in
diff --git a/lib/libc/capability/Symbol.map b/lib/libc/capability/Symbol.map
index 65e11234801..0deff024a04 100644
--- a/lib/libc/capability/Symbol.map
+++ b/lib/libc/capability/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.3 {
 	__cap_rights_clear;
 	cap_rights_contains;
diff --git a/lib/libc/compat-43/Symbol.map b/lib/libc/compat-43/Symbol.map
index 588a693dabb..b0ce99f4e41 100644
--- a/lib/libc/compat-43/Symbol.map
+++ b/lib/libc/compat-43/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	creat;
 	gethostid;
diff --git a/lib/libc/db/Symbol.map b/lib/libc/db/Symbol.map
index cb00d6bd129..2cca589af9f 100644
--- a/lib/libc/db/Symbol.map
+++ b/lib/libc/db/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	dbopen;
 	dbm_open;
diff --git a/lib/libc/gdtoa/Symbol.map b/lib/libc/gdtoa/Symbol.map
index a3cfd8df681..55fe12e87c5 100644
--- a/lib/libc/gdtoa/Symbol.map
+++ b/lib/libc/gdtoa/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	/*
 	 * Standard functions from contrib/gdtoa
diff --git a/lib/libc/gen/Symbol.map b/lib/libc/gen/Symbol.map
index bdd65919764..1fa5478b791 100644
--- a/lib/libc/gen/Symbol.map
+++ b/lib/libc/gen/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	__xuname;
 	pthread_atfork;
diff --git a/lib/libc/gmon/Symbol.map b/lib/libc/gmon/Symbol.map
index 9d880afd884..7fd880a1b89 100644
--- a/lib/libc/gmon/Symbol.map
+++ b/lib/libc/gmon/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	_mcleanup;
 	monstartup;
diff --git a/lib/libc/i386/Symbol.map b/lib/libc/i386/Symbol.map
index 9d6ea7fff9f..d09c98487f6 100644
--- a/lib/libc/i386/Symbol.map
+++ b/lib/libc/i386/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * This only needs to contain symbols that are not listed in
  * symbol maps from other parts of libc (i.e., not found in
diff --git a/lib/libc/iconv/Symbol.map b/lib/libc/iconv/Symbol.map
index f883fe0d3e8..49dd63aca9d 100644
--- a/lib/libc/iconv/Symbol.map
+++ b/lib/libc/iconv/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.3 {
 	__bsd___iconv;
 	__bsd___iconv_free_list;
diff --git a/lib/libc/inet/Symbol.map b/lib/libc/inet/Symbol.map
index e26556cd5fe..11e22a1f694 100644
--- a/lib/libc/inet/Symbol.map
+++ b/lib/libc/inet/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	__inet_addr;
 	__inet_aton;
diff --git a/lib/libc/locale/Symbol.map b/lib/libc/locale/Symbol.map
index f29e6226855..a38771e9c3f 100644
--- a/lib/libc/locale/Symbol.map
+++ b/lib/libc/locale/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	btowc;
 	digittoint;
diff --git a/lib/libc/nameser/Symbol.map b/lib/libc/nameser/Symbol.map
index db66ed0951e..0d328cb0f23 100644
--- a/lib/libc/nameser/Symbol.map
+++ b/lib/libc/nameser/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	__ns_makecanon;
 	__ns_msg_getflag;
diff --git a/lib/libc/net/Symbol.map b/lib/libc/net/Symbol.map
index b2ecd4f0873..fa76adce06a 100644
--- a/lib/libc/net/Symbol.map
+++ b/lib/libc/net/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	__b64_ntop;
 	__b64_pton;
diff --git a/lib/libc/nls/Symbol.map b/lib/libc/nls/Symbol.map
index d8ee248d60f..0703131b841 100644
--- a/lib/libc/nls/Symbol.map
+++ b/lib/libc/nls/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	catopen;
 	catgets;
diff --git a/lib/libc/posix1e/Symbol.map b/lib/libc/posix1e/Symbol.map
index 87e18493d1e..92a0bf85cfa 100644
--- a/lib/libc/posix1e/Symbol.map
+++ b/lib/libc/posix1e/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	acl_calc_mask;
 	acl_copy_entry;
diff --git a/lib/libc/powerpc/Symbol.map b/lib/libc/powerpc/Symbol.map
index fb82bcdb27f..ff99e09028d 100644
--- a/lib/libc/powerpc/Symbol.map
+++ b/lib/libc/powerpc/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * This only needs to contain symbols that are not listed in
  * symbol maps from other parts of libc (i.e., not found in
diff --git a/lib/libc/powerpc64/Symbol.map b/lib/libc/powerpc64/Symbol.map
index 7d010fda669..bad72c5a6ef 100644
--- a/lib/libc/powerpc64/Symbol.map
+++ b/lib/libc/powerpc64/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * This only needs to contain symbols that are not listed in
  * symbol maps from other parts of libc (i.e., not found in
diff --git a/lib/libc/quad/Symbol.map b/lib/libc/quad/Symbol.map
index 2752be26abb..86fc2ee9c33 100644
--- a/lib/libc/quad/Symbol.map
+++ b/lib/libc/quad/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	/*
 	 * These symbols really shouldn't be exported since they should
diff --git a/lib/libc/regex/Symbol.map b/lib/libc/regex/Symbol.map
index 3b907257174..436398f639c 100644
--- a/lib/libc/regex/Symbol.map
+++ b/lib/libc/regex/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	regerror;
 	regexec;
diff --git a/lib/libc/resolv/Symbol.map b/lib/libc/resolv/Symbol.map
index c93d8bea6f1..6b9c43298fb 100644
--- a/lib/libc/resolv/Symbol.map
+++ b/lib/libc/resolv/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	/* h_nerr; */	/* Why is this not staticized in net/herror.c? */
 	h_errlist;
diff --git a/lib/libc/riscv/Symbol.map b/lib/libc/riscv/Symbol.map
index c19f7ddf631..6726863e9b9 100644
--- a/lib/libc/riscv/Symbol.map
+++ b/lib/libc/riscv/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * This only needs to contain symbols that are not listed in
  * symbol maps from other parts of libc (i.e., not found in
diff --git a/lib/libc/rpc/Symbol.map b/lib/libc/rpc/Symbol.map
index 89b434ce67d..5bf364f28d8 100644
--- a/lib/libc/rpc/Symbol.map
+++ b/lib/libc/rpc/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	/* From crypt_clnt.c (generated by rpcgen - include/rpcsvc/crypt.x) */
 	des_crypt_1;
diff --git a/lib/libc/secure/Symbol.map b/lib/libc/secure/Symbol.map
index 4f9f3484413..641f451b542 100644
--- a/lib/libc/secure/Symbol.map
+++ b/lib/libc/secure/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	__chk_fail;
 	__stack_chk_fail;
diff --git a/lib/libc/softfloat/Symbol.map b/lib/libc/softfloat/Symbol.map
index ee6d1b0eac5..9c5229a1806 100644
--- a/lib/libc/softfloat/Symbol.map
+++ b/lib/libc/softfloat/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	_fpgetmask;
 	fpgetmask;
diff --git a/lib/libc/stdio/Symbol.map b/lib/libc/stdio/Symbol.map
index 575dc3cd923..f5e74eeddfd 100644
--- a/lib/libc/stdio/Symbol.map
+++ b/lib/libc/stdio/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	flockfile;
 	ftrylockfile;
diff --git a/lib/libc/stdlib/Symbol.map b/lib/libc/stdlib/Symbol.map
index e10789ceab1..d74df869cf5 100644
--- a/lib/libc/stdlib/Symbol.map
+++ b/lib/libc/stdlib/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	_Exit;
 	a64l;
diff --git a/lib/libc/stdlib/malloc/Symbol.map b/lib/libc/stdlib/malloc/Symbol.map
index 4356337d1c3..15e4f9e6c69 100644
--- a/lib/libc/stdlib/malloc/Symbol.map
+++ b/lib/libc/stdlib/malloc/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	_malloc_options;
 	_malloc_message;
diff --git a/lib/libc/stdtime/Symbol.map b/lib/libc/stdtime/Symbol.map
index acdd3bbb89b..0dca02903a1 100644
--- a/lib/libc/stdtime/Symbol.map
+++ b/lib/libc/stdtime/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	_time32_to_time;
 	_time_to_time32;
diff --git a/lib/libc/string/Symbol.map b/lib/libc/string/Symbol.map
index ec4778ff3c2..fd854d1f947 100644
--- a/lib/libc/string/Symbol.map
+++ b/lib/libc/string/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	bcmp;
 	bcopy;
diff --git a/lib/libc/sys/Symbol.map b/lib/libc/sys/Symbol.map
index 7937661e378..05a2f21d554 100644
--- a/lib/libc/sys/Symbol.map
+++ b/lib/libc/sys/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 /*
  * It'd be nice to automatically generate the syscall symbols, but we
  * don't know to what version they will eventually belong to, so for now
diff --git a/lib/libc/uuid/Symbol.map b/lib/libc/uuid/Symbol.map
index 49fb239913d..e1e587199a9 100644
--- a/lib/libc/uuid/Symbol.map
+++ b/lib/libc/uuid/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	uuid_to_string;
 	uuid_is_nil;
diff --git a/lib/libc/xdr/Symbol.map b/lib/libc/xdr/Symbol.map
index 1ee5afda242..0a964fecdbd 100644
--- a/lib/libc/xdr/Symbol.map
+++ b/lib/libc/xdr/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	xdr_free;
 	xdr_void;
diff --git a/lib/libc/yp/Symbol.map b/lib/libc/yp/Symbol.map
index ecd17af4a29..fff2b2e60e3 100644
--- a/lib/libc/yp/Symbol.map
+++ b/lib/libc/yp/Symbol.map
@@ -1,6 +1,3 @@
-/*
- */
-
 FBSD_1.0 {
 	xdr_datum;
 	xdr_ypresp_all_seq;