diff -ur ./texmf-dist/scripts/crossrefware.orig/bbl2bib.pl ./texmf-dist/scripts/crossrefware/bbl2bib.pl
--- ./texmf-dist/scripts/crossrefware.orig/bbl2bib.pl	2025-03-09 17:33:49.974620795 +0100
+++ ./texmf-dist/scripts/crossrefware/bbl2bib.pl	2025-03-09 17:41:54.107865745 +0100
@@ -98,7 +98,7 @@
 use strict;
 BEGIN {
     # find files relative to our installed location within TeX Live
-    chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
+    chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
     if (length($TLMaster)) {
 	unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
     }
diff -ur ./texmf-dist/scripts/crossrefware.orig/bibdoiadd.pl ./texmf-dist/scripts/crossrefware/bibdoiadd.pl
--- ./texmf-dist/scripts/crossrefware.orig/bibdoiadd.pl	2025-03-09 17:33:49.974620795 +0100
+++ ./texmf-dist/scripts/crossrefware/bibdoiadd.pl	2025-03-09 17:41:54.107865745 +0100
@@ -106,7 +106,7 @@
 use strict;
 BEGIN {
     # find files relative to our installed location within TeX Live
-    chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
+    chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
     if (length($TLMaster)) {
 	unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
     }
diff -ur ./texmf-dist/scripts/crossrefware.orig/bibdoiadd.pl.orig ./texmf-dist/scripts/crossrefware/bibdoiadd.pl.orig
--- ./texmf-dist/scripts/crossrefware.orig/bibdoiadd.pl.orig	2024-09-07 22:23:41.000000000 +0200
+++ ./texmf-dist/scripts/crossrefware/bibdoiadd.pl.orig	2025-03-09 17:33:49.974620795 +0100
@@ -106,7 +106,7 @@
 use strict;
 BEGIN {
     # find files relative to our installed location within TeX Live
-    chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
+    chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
     if (length($TLMaster)) {
 	unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
     }
diff -ur ./texmf-dist/scripts/crossrefware.orig/bibmradd.pl ./texmf-dist/scripts/crossrefware/bibmradd.pl
--- ./texmf-dist/scripts/crossrefware.orig/bibmradd.pl	2025-03-09 17:33:49.978620795 +0100
+++ ./texmf-dist/scripts/crossrefware/bibmradd.pl	2025-03-09 17:41:54.107865745 +0100
@@ -69,7 +69,7 @@
 
 BEGIN {
     # find files relative to our installed location within TeX Live
-    chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
+    chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
     if (length($TLMaster)) {
 	unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
     }
diff -ur ./texmf-dist/scripts/crossrefware.orig/bibmradd.pl.orig ./texmf-dist/scripts/crossrefware/bibmradd.pl.orig
--- ./texmf-dist/scripts/crossrefware.orig/bibmradd.pl.orig	2024-09-07 22:23:41.000000000 +0200
+++ ./texmf-dist/scripts/crossrefware/bibmradd.pl.orig	2025-03-09 17:33:49.978620795 +0100
@@ -69,7 +69,7 @@
 
 BEGIN {
     # find files relative to our installed location within TeX Live
-    chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
+    chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
     if (length($TLMaster)) {
 	unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
     }
diff -ur ./texmf-dist/scripts/crossrefware.orig/biburl2doi.pl ./texmf-dist/scripts/crossrefware/biburl2doi.pl
--- ./texmf-dist/scripts/crossrefware.orig/biburl2doi.pl	2025-03-09 17:33:49.978620795 +0100
+++ ./texmf-dist/scripts/crossrefware/biburl2doi.pl	2025-03-09 17:41:54.111865745 +0100
@@ -51,7 +51,7 @@
 use strict;
 BEGIN {
     # find files relative to our installed location within TeX Live
-    chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
+    chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
     if (length($TLMaster)) {
 	unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
     }
diff -ur ./texmf-dist/scripts/crossrefware.orig/bibzbladd.pl ./texmf-dist/scripts/crossrefware/bibzbladd.pl
--- ./texmf-dist/scripts/crossrefware.orig/bibzbladd.pl	2025-03-09 17:33:49.982620795 +0100
+++ ./texmf-dist/scripts/crossrefware/bibzbladd.pl	2025-03-09 17:41:54.111865745 +0100
@@ -64,7 +64,7 @@
 use strict;
 BEGIN {
     # find files relative to our installed location within TeX Live
-    chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
+    chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
     if (length($TLMaster)) {
 	unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
     }
diff -ur ./texmf-dist/scripts/crossrefware.orig/ltx2crossrefxml.pl ./texmf-dist/scripts/crossrefware/ltx2crossrefxml.pl
--- ./texmf-dist/scripts/crossrefware.orig/ltx2crossrefxml.pl	2025-03-09 17:33:49.986620795 +0100
+++ ./texmf-dist/scripts/crossrefware/ltx2crossrefxml.pl	2025-03-09 17:41:54.111865745 +0100
@@ -286,7 +286,7 @@
 
  BEGIN {
      # find files relative to our installed location within TeX Live
-     chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
+     chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
      if (length($TLMaster)) {
          unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
      }
diff -ur ./texmf-dist/scripts/crossrefware.orig/ltx2crossrefxml.pl.orig ./texmf-dist/scripts/crossrefware/ltx2crossrefxml.pl.orig
--- ./texmf-dist/scripts/crossrefware.orig/ltx2crossrefxml.pl.orig	2024-09-07 22:23:41.000000000 +0200
+++ ./texmf-dist/scripts/crossrefware/ltx2crossrefxml.pl.orig	2025-03-09 17:33:49.986620795 +0100
@@ -286,7 +286,7 @@
 
  BEGIN {
      # find files relative to our installed location within TeX Live
-     chomp(my $TLMaster = `kpsewhich -var-value=TEXMFROOT`); # TL root
+     chomp(my $TLMaster = `kpsewhich -var-value=SELFAUTOPARENT`); # TL root
      if (length($TLMaster)) {
          unshift @INC, "$TLMaster/texmf-dist/scripts/bibtexperllibs";
      }