diff --git a/rpm/nsd-app-wrap.spec b/rpm/nsd-app-wrap.spec
index deaebb15431a5c605ce3e37f47a53007626a5ff9..35c63476049295ca0163e17100a53c5fdc6a78a3 100644
--- a/rpm/nsd-app-wrap.spec
+++ b/rpm/nsd-app-wrap.spec
@@ -1,5 +1,5 @@
 Name:           nsd-app-wrap
-Version:        1.91
+Version:        1.92
 Release:        1%{?dist}
 Summary:        Wrapper scripts to launch python applications installed via anaconda
 Vendor:         Peter F. Peterson
@@ -49,7 +49,6 @@ install -m 755 nr_launcher                            %{buildroot}%{_bindir}/
 install -m 755 nsd-app-wrap.sh                        %{buildroot}%{_bindir}/
 install -m 755 nsd-conda-wrap.sh                      %{buildroot}%{_bindir}/
 install -m 755 nseplot                                %{buildroot}%{_bindir}/
-install -m 755 ntrace                                 %{buildroot}%{_bindir}/
 install -m 755 paraview                               %{buildroot}%{_bindir}/
 install -m 755 pyrs                                   %{buildroot}%{_bindir}/
 install -m 755 quicknxs-v1                            %{buildroot}%{_bindir}/
@@ -110,6 +109,9 @@ install -m 644 desktop/ibeatles.desktop                %{buildroot}%{_datadir}/a
 
 %changelog
 
+* Wed May 28 2025 John Hetrick
+- Removed ntrace
+
 * Tue May 27 2025 Ian Gibbs
 - replaced snapred with snapblue
 
diff --git a/src/ntrace b/src/ntrace
deleted file mode 100644
index b4a2ff15e3bf8750dc34df990b3aacf6af734528..0000000000000000000000000000000000000000
--- a/src/ntrace
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-# select the environment to use
-# current default is system version
-CONDA_ENVIRON=ntrace
-
-if [ -v CONDA_ENVIRON ]; then
-    # import library to do the real work
-    "$(dirname "$(realpath "$0")")/nsd-conda-wrap.sh" "$CONDA_ENVIRON" "$@"
-fi