Commit b793e3e7 authored by Richard Mortier's avatar Richard Mortier

readme: add instructions to install multiarch support on Linux

Signed-off-by: Richard Mortier's avatarRichard Mortier <mort@cantab.net>
parent f23632e5
......@@ -40,7 +40,17 @@ On invocation from within an `aports/` tree, the script will determine the root
Per normal usage, if you use the `-K` switch, then the build, source, etc directories will be left alone on completion. If you then invoke as `dabuild build`, then the source will not be re-fetched -- useful when you wish to edit the source to debug a package build.
## `sudo: effective uid is not 0`
## Problems with multi-arch support
Docker-for-Mac comes with multi-arch support (by configuring `binfmt_misc` in the Linux VM to use `qemu-$ARCH-static`) out of the box. If you are running on native Docker for Linux, then you can install similar support via
``` shell
docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
```
Note that this may reconfigure any existing `binfmt_misc` setup that you have. See <https://github.com/multiarch/qemu-user-static> for more detail.
## Problems with `sudo`
If you see an error such as
......
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