ubuntu compat

README.md

@@ -13,13 +13,16 @@ but even smaller. It doesh't have a 64-bit version, though.**
 | mode etc.    | vondehi | trident | Fishypack | sh-based unpacker |
 |:------------ | -------:| -------:| ---------:| -----------------:|
 | gzip, 32-bit |     163 |     172 | 179? (198?) |        48 to 72 |
-| xz, 32-bit   |     166 |     179 |       186 |          48 to 72 |
+| xz, 32-bit   |     166 (170*) |     179 |       186 |          48 to 72 |
 | gzip, 64-bit |     N/A |     208 |      208? |          48 to 72 |
 | xz, 64-bit   |     N/A |     217 |       217 |          48 to 72 |
 | Preserves args |     Y |       N |  tries to | can, but often not |
 | Min. platform | Linux 3.19 | Linux 2.27 | Linux 2.27 | Most Unices |
 | Touches filesystem | N |       N |         N |                 Y |
 
+\*: with compatibility for systems where `/bin` isn't symlinked to `/usr/bin`
+(or the other way around).
+
 The exact size of a shell-based unpacker depends on the exact impmelentation,
 many variations exist. 'xz' means the usage of `xzcat` instead of `zcat`,
 the former supports both `xz`- and `lzma`-compressed data.

vondehi.asm

 
+; vim: set ft=nasm noet:
+
 ;%define USE_GZIP
 
 %define STDIN_FILENO	0
@@ -174,6 +176,9 @@ __zip:
 %ifdef USE_GZIP
 	db '/bin/zcat',0
 %else
+%ifndef NO_UBUNTU_COMPAT
+	db '/usr'
+%endif
 	db '/bin/xzcat',0
 %endif