diff --git a/vars/invariants_minipix.vars b/vars/invariants_minipix.vars
index f05e367..2f00ec2 100644
--- a/vars/invariants_minipix.vars
+++ b/vars/invariants_minipix.vars
@@ -23,31 +23,36 @@ pkg_invariants_minipix_all() {
 			fi;
 		done;
 		for _fname in clear reset tset; do
-			if pkgp_invariants_minipix_is_newer "${PREFIX_NATIVE}/bin/${_fname}" "${PREFIX_MINIPIX}/bin"; then
+			if [ -e "${PREFIX_NATIVE}/bin/${_fname}" ]\
+			&& pkgp_invariants_minipix_is_newer "${PREFIX_NATIVE}/bin/${_fname}" "${PREFIX_MINIPIX}/bin"; then
 				ex_rtl_fileop cp_follow "${PREFIX_NATIVE}/bin/${_fname}" "${PREFIX_MINIPIX}/bin";
 			fi;
 		done;
-		for _pname in $(find "${PREFIX}/minipix_dist/bin"					\
+		for _pname in $([ -e "${PREFIX}/minipix_dist/bin" ] && find "${PREFIX}/minipix_dist/bin"	\
 				-maxdepth 1 -perm /a=x -type f -and \( -not -name "lib*" \)); do
 			if pkgp_invariants_minipix_is_newer "${_pname}" "${PREFIX_MINIPIX}/bin"; then
 				ex_rtl_fileop cp_follow "${_pname}" "${PREFIX_MINIPIX}/bin";
 			fi;
 		done;
-		for _fname in libc.so libcrypto.so.45 libexpat.so.1 liblzma.so.5 libmagic.so.1		\
-				libncurses.so.6 libncursesw.so.6 libpcre.so.1 libperk.so.0		\
-				libpsxscl.so libpython2.7.so.1 libreadline.so.7 libssl.so.47		\
-				libu16ports.so.0 libtinfo.so.6 libtinfow.so.6 libunistring.so.2		\
+		for _fname in libc.so libcrypto.so.45 libexpat.so.1 liblzma.so.5 libmagic.so.1			\
+				libncurses.so.6 libncursesw.so.6 libpcre.so.1 libperk.so.0			\
+				libpsxscl.so libpython2.7.so.1 libreadline.so.7 libssl.so.47			\
+				libu16ports.so.0 libtinfo.so.6 libtinfow.so.6 libunistring.so.2			\
 				libuuid.so.1; do
-			if pkgp_invariants_minipix_is_newer "${PREFIX_NATIVE}/lib/${_fname}" "${PREFIX_MINIPIX}/bin"; then
-				ex_rtl_fileop cp_follow							\
+			if [ -e "${PREFIX_NATIVE}/lib/${_fname}" ]\
+			&& pkgp_invariants_minipix_is_newer "${PREFIX_NATIVE}/lib/${_fname}" "${PREFIX_MINIPIX}/bin"; then
+				ex_rtl_fileop cp_follow								\
 					"${PREFIX_NATIVE}/lib/${_fname}" "${PREFIX_MINIPIX}/bin";
 			fi;
 		done;
 		for _dname in lib/python2.7 share/gdb; do
-			tar -C "${PREFIX}/minipix_dist" -cpf - "${_dname}" | tar -C "${PREFIX_MINIPIX}" -xpf -;
+			if [ -d "${PREFIX}/minipix_dist/${_dname}" ]; then
+				tar -C "${PREFIX}/minipix_dist" -cpf - "${_dname}" | tar -C "${PREFIX_MINIPIX}" -xpf -;
+			fi;
 		done;
 		for _fname in nano vim; do
-			if pkgp_invariants_minipix_is_newer "${PREFIX}/minipix_dist/share/${_fname}" "${PREFIX_MINIPIX}/share"; then
+			if [ -e "${PREFIX}/minipix_dist/share/${_fname}" ]\
+			&& pkgp_invariants_minipix_is_newer "${PREFIX}/minipix_dist/share/${_fname}" "${PREFIX_MINIPIX}/share"; then
 				ex_rtl_fileop cp_follow "${PREFIX}/minipix_dist/share/${_fname}" "${PREFIX_MINIPIX}/share";
 			fi;
 		done;
@@ -62,7 +67,8 @@ pkg_invariants_minipix_all() {
 			if [ ! -e "${PREFIX_MINIPIX}/${_dname}" ]; then
 				ex_rtl_fileop mkdir "${PREFIX_MINIPIX}/${_dname}";
 			fi;
-			if pkgp_invariants_minipix_is_newer "${PREFIX_NATIVE}/${_dname}/${_fname}" "${PREFIX_MINIPIX}/${_dname}"; then
+			if [ -e "${PREFIX_NATIVE}/${_dname}/${_fname}" ]\
+			&& pkgp_invariants_minipix_is_newer "${PREFIX_NATIVE}/${_dname}/${_fname}" "${PREFIX_MINIPIX}/${_dname}"; then
 				ex_rtl_fileop cp_follow "${PREFIX_NATIVE}/${_dname}/${_fname}" "${PREFIX_MINIPIX}/${_dname}";
 			fi;
 		done;