diff --git a/.hgignore b/.hgignore
index 89449576f..c98b1fe39 100644
--- a/.hgignore
+++ b/.hgignore
@@ -1,7 +1,6 @@
 syntax: regexp
-\.[ao]?[12578vqki]?$
-\.(pyo|pyc|exe)$
-^\.dummy$
+^sys/src/.*\.[ao]?[12578vqki]?$
+^sys/lib/python/.*\.(pyo|pyc|exe)$
 ^(dev|fd|net|srv|env|root|mnt|n)/
 ^(386|68000|68020|alpha|amd64|arm|power|power64|sparc|sparc64)/(bin|lib)/
 ^acme/bin/(386|68000|68020|alpha|amd64|arm|power|power64|sparc|sparc64)/
diff --git a/sys/src/ape/cmd/patch/patch.1 b/sys/src/ape/cmd/patch/patch.1.man
similarity index 100%
rename from sys/src/ape/cmd/patch/patch.1
rename to sys/src/ape/cmd/patch/patch.1.man
diff --git a/sys/src/ape/cmd/pax/cpio.1 b/sys/src/ape/cmd/pax/cpio.1.man
similarity index 100%
rename from sys/src/ape/cmd/pax/cpio.1
rename to sys/src/ape/cmd/pax/cpio.1.man
diff --git a/sys/src/ape/cmd/pax/pax.1 b/sys/src/ape/cmd/pax/pax.1.man
similarity index 100%
rename from sys/src/ape/cmd/pax/pax.1
rename to sys/src/ape/cmd/pax/pax.1.man
diff --git a/sys/src/ape/cmd/pax/tar.1 b/sys/src/ape/cmd/pax/tar.1.man
similarity index 100%
rename from sys/src/ape/cmd/pax/tar.1
rename to sys/src/ape/cmd/pax/tar.1.man
diff --git a/sys/src/cmd/gs/jpeg/ansi2knr.1 b/sys/src/cmd/gs/jpeg/ansi2knr.1.man
similarity index 100%
rename from sys/src/cmd/gs/jpeg/ansi2knr.1
rename to sys/src/cmd/gs/jpeg/ansi2knr.1.man
diff --git a/sys/src/cmd/gs/jpeg/cjpeg.1 b/sys/src/cmd/gs/jpeg/cjpeg.1.man
similarity index 100%
rename from sys/src/cmd/gs/jpeg/cjpeg.1
rename to sys/src/cmd/gs/jpeg/cjpeg.1.man
diff --git a/sys/src/cmd/gs/jpeg/djpeg.1 b/sys/src/cmd/gs/jpeg/djpeg.1.man
similarity index 100%
rename from sys/src/cmd/gs/jpeg/djpeg.1
rename to sys/src/cmd/gs/jpeg/djpeg.1.man
diff --git a/sys/src/cmd/gs/jpeg/jpegtran.1 b/sys/src/cmd/gs/jpeg/jpegtran.1.man
similarity index 100%
rename from sys/src/cmd/gs/jpeg/jpegtran.1
rename to sys/src/cmd/gs/jpeg/jpegtran.1.man
diff --git a/sys/src/cmd/gs/jpeg/rdjpgcom.1 b/sys/src/cmd/gs/jpeg/rdjpgcom.1.man
similarity index 100%
rename from sys/src/cmd/gs/jpeg/rdjpgcom.1
rename to sys/src/cmd/gs/jpeg/rdjpgcom.1.man
diff --git a/sys/src/cmd/gs/jpeg/wrjpgcom.1 b/sys/src/cmd/gs/jpeg/wrjpgcom.1.man
similarity index 100%
rename from sys/src/cmd/gs/jpeg/wrjpgcom.1
rename to sys/src/cmd/gs/jpeg/wrjpgcom.1.man
diff --git a/sys/src/cmd/gs/libpng/libpng.3 b/sys/src/cmd/gs/libpng/libpng.3.man
similarity index 100%
rename from sys/src/cmd/gs/libpng/libpng.3
rename to sys/src/cmd/gs/libpng/libpng.3.man
diff --git a/sys/src/cmd/gs/libpng/libpngpf.3 b/sys/src/cmd/gs/libpng/libpngpf.3.man
similarity index 100%
rename from sys/src/cmd/gs/libpng/libpngpf.3
rename to sys/src/cmd/gs/libpng/libpngpf.3.man
diff --git a/sys/src/cmd/gs/libpng/png.5 b/sys/src/cmd/gs/libpng/png.5.man
similarity index 100%
rename from sys/src/cmd/gs/libpng/png.5
rename to sys/src/cmd/gs/libpng/png.5.man
diff --git a/sys/src/cmd/gs/man/dvipdf.1 b/sys/src/cmd/gs/man/dvipdf.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/dvipdf.1
rename to sys/src/cmd/gs/man/dvipdf.1.man
diff --git a/sys/src/cmd/gs/man/eps2eps.1 b/sys/src/cmd/gs/man/eps2eps.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/eps2eps.1
rename to sys/src/cmd/gs/man/eps2eps.1.man
diff --git a/sys/src/cmd/gs/man/font2c.1 b/sys/src/cmd/gs/man/font2c.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/font2c.1
rename to sys/src/cmd/gs/man/font2c.1.man
diff --git a/sys/src/cmd/gs/man/gs.1 b/sys/src/cmd/gs/man/gs.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/gs.1
rename to sys/src/cmd/gs/man/gs.1.man
diff --git a/sys/src/cmd/gs/man/gslp.1 b/sys/src/cmd/gs/man/gslp.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/gslp.1
rename to sys/src/cmd/gs/man/gslp.1.man
diff --git a/sys/src/cmd/gs/man/gsnd.1 b/sys/src/cmd/gs/man/gsnd.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/gsnd.1
rename to sys/src/cmd/gs/man/gsnd.1.man
diff --git a/sys/src/cmd/gs/man/pdf2dsc.1 b/sys/src/cmd/gs/man/pdf2dsc.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/pdf2dsc.1
rename to sys/src/cmd/gs/man/pdf2dsc.1.man
diff --git a/sys/src/cmd/gs/man/pdf2ps.1 b/sys/src/cmd/gs/man/pdf2ps.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/pdf2ps.1
rename to sys/src/cmd/gs/man/pdf2ps.1.man
diff --git a/sys/src/cmd/gs/man/pdfopt.1 b/sys/src/cmd/gs/man/pdfopt.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/pdfopt.1
rename to sys/src/cmd/gs/man/pdfopt.1.man
diff --git a/sys/src/cmd/gs/man/pf2afm.1 b/sys/src/cmd/gs/man/pf2afm.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/pf2afm.1
rename to sys/src/cmd/gs/man/pf2afm.1.man
diff --git a/sys/src/cmd/gs/man/pfbtopfa.1 b/sys/src/cmd/gs/man/pfbtopfa.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/pfbtopfa.1
rename to sys/src/cmd/gs/man/pfbtopfa.1.man
diff --git a/sys/src/cmd/gs/man/printafm.1 b/sys/src/cmd/gs/man/printafm.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/printafm.1
rename to sys/src/cmd/gs/man/printafm.1.man
diff --git a/sys/src/cmd/gs/man/ps2ascii.1 b/sys/src/cmd/gs/man/ps2ascii.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/ps2ascii.1
rename to sys/src/cmd/gs/man/ps2ascii.1.man
diff --git a/sys/src/cmd/gs/man/ps2epsi.1 b/sys/src/cmd/gs/man/ps2epsi.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/ps2epsi.1
rename to sys/src/cmd/gs/man/ps2epsi.1.man
diff --git a/sys/src/cmd/gs/man/ps2pdf.1 b/sys/src/cmd/gs/man/ps2pdf.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/ps2pdf.1
rename to sys/src/cmd/gs/man/ps2pdf.1.man
diff --git a/sys/src/cmd/gs/man/ps2pdfwr.1 b/sys/src/cmd/gs/man/ps2pdfwr.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/ps2pdfwr.1
rename to sys/src/cmd/gs/man/ps2pdfwr.1.man
diff --git a/sys/src/cmd/gs/man/ps2ps.1 b/sys/src/cmd/gs/man/ps2ps.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/ps2ps.1
rename to sys/src/cmd/gs/man/ps2ps.1.man
diff --git a/sys/src/cmd/gs/man/wftopfa.1 b/sys/src/cmd/gs/man/wftopfa.1.man
similarity index 100%
rename from sys/src/cmd/gs/man/wftopfa.1
rename to sys/src/cmd/gs/man/wftopfa.1.man
diff --git a/sys/src/cmd/gs/zlib/zlib.3 b/sys/src/cmd/gs/zlib/zlib.3.man
similarity index 100%
rename from sys/src/cmd/gs/zlib/zlib.3
rename to sys/src/cmd/gs/zlib/zlib.3.man