diff -ubBr pari-2.13.1.orig/config/Makefile.SH pari-2.13.1/config/Makefile.SH --- pari-2.13.1.orig/config/Makefile.SH 2020-10-26 21:43:04.000000000 +0900 +++ pari-2.13.1/config/Makefile.SH 2021-03-25 12:22:04.074809000 +0900 @@ -488,7 +488,7 @@ mkdir -p \$(DATADIR); \ if test -d $data; then cd $data; \ for d in \`ls\`; do \ - test -d "\$\$d" && (\$(TAR) c \$\$d | (cd \$(DATADIR) && \$(TAR) xo )); \ + test -d "\$\$d" && (\$(TAR) cf - \$\$d | (cd \$(DATADIR) && \$(TAR) xof - )); \ done; \ fi;