diff --git a/macros.mingw32 b/macros.mingw32
index 6caf0a2..1f5d360 100644
--- a/macros.mingw32
+++ b/macros.mingw32
@@ -50,7 +50,7 @@
 %mingw32_windmc          %{mingw32_target}-windmc
 %mingw32_windres         %{mingw32_target}-windres
 
-%mingw32_env unset $(/usr/bin/env | egrep '^(\w+)=(.*)$' | egrep -vw 'PWD|USER|LANG' | /usr/bin/cut -d= -f1); \
+%mingw32_env unset $(/usr/bin/env | grep -E '^(\w+)=(.*)$' | grep -Evw 'PWD|USER|LANG' | /usr/bin/cut -d= -f1); \
   if test -z "$PATH_ORIG" ; then \
     PATH_ORIG="$PATH"; export PATH_ORIG; \
   fi; \
diff --git a/macros.mingw64 b/macros.mingw64
index bf28141..d5c16cc 100644
--- a/macros.mingw64
+++ b/macros.mingw64
@@ -50,7 +50,7 @@
 %mingw64_windmc          %{mingw64_target}-windmc
 %mingw64_windres         %{mingw64_target}-windres
 
-%mingw64_env unset $(/usr/bin/env | egrep '^(\w+)=(.*)$' | egrep -vw 'PWD|USER|LANG' | /usr/bin/cut -d= -f1); \
+%mingw64_env unset $(/usr/bin/env | grep -E '^(\w+)=(.*)$' | grep -Evw 'PWD|USER|LANG' | /usr/bin/cut -d= -f1); \
   if test -z "$PATH_ORIG" ; then \
     PATH_ORIG="$PATH"; export PATH_ORIG; \
   fi; \
diff --git a/macros.ucrt64 b/macros.ucrt64
index acbde9e..28e13dc 100644
--- a/macros.ucrt64
+++ b/macros.ucrt64
@@ -49,7 +49,7 @@
 %ucrt64_windmc          %{ucrt64_target}-windmc
 %ucrt64_windres         %{ucrt64_target}-windres
 
-%ucrt64_env unset $(/usr/bin/env | egrep '^(\w+)=(.*)$' | egrep -vw 'PWD|USER|LANG' | /usr/bin/cut -d= -f1); \
+%ucrt64_env unset $(/usr/bin/env | grep -E '^(\w+)=(.*)$' | grep -Evw 'PWD|USER|LANG' | /usr/bin/cut -d= -f1); \
   if test -z "$PATH_ORIG" ; then \
     PATH_ORIG="$PATH"; export PATH_ORIG; \
   fi; \
diff --git a/mingw-filesystem.spec b/mingw-filesystem.spec
index 732c90f..fe483e9 100644
--- a/mingw-filesystem.spec
+++ b/mingw-filesystem.spec
@@ -7,7 +7,7 @@
 
 Name:           mingw-filesystem
 Version:        141
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        MinGW cross compiler base filesystem and environment
 
 License:        GPLv2+
@@ -245,7 +245,7 @@ cat %{SOURCE101} | grep -v "^#" | grep -v "^$" | while read loc ; do
     fi
     # If the locale is not official and not special, skip it
     if [ -z "$special" ]; then
-        egrep -q "[[:space:]]${locale%%_*}[[:space:]]" %{buildroot}/iso_639.tab || continue
+        grep -Eq "[[:space:]]${locale%%_*}[[:space:]]" %{buildroot}/iso_639.tab || continue
     fi
     echo "%lang(${locale}) %{_prefix}/i686-w64-mingw32/sys-root/mingw/share/locale/${loc}" >> filelist_mingw32
     echo "%lang(${locale}) %{_prefix}/x86_64-w64-mingw32/sys-root/mingw/share/locale/${loc}" >> filelist_mingw64
@@ -363,6 +363,9 @@ echo ".so man1/pkgconf.1" > %{buildroot}%{_mandir}/man1/x86_64-w64-mingw32ucrt-p
 %dir %{_prefix}/lib/debug/%{_prefix}/x86_64-w64-mingw32ucrt
 
 %changelog
+* Tue Sep 27 2022 Sandro Mani <manisandro@gmail.com> - 141-2
+- Replace egrep with grep -E
+
 * Sat Jul 30 2022 Sandro Mani <manisandro@gmail.com> - 141-1
 - Revert unsetting _PREFIX
 
diff --git a/mingw-find-debuginfo.sh b/mingw-find-debuginfo.sh
index 317749a..a7c6a98 100755
--- a/mingw-find-debuginfo.sh
+++ b/mingw-find-debuginfo.sh
@@ -12,7 +12,7 @@ shift
 
 for f in `find $RPM_BUILD_ROOT -type f -name "*.exe" -or -name "*.dll" -or -name "*.pyd"`
 do
-	case $(mingw-objdump -h $f 2>/dev/null | egrep -o '(debug[\.a-z_]*|gnu.version)') in
+	case $(mingw-objdump -h $f 2>/dev/null | grep -Eo '(debug[\.a-z_]*|gnu.version)') in
 	    *debuglink*) continue ;;
 	    *debug*) ;;
 	    *gnu.version*)