Install error on OSX

[palankai]

I received the following error on OSX Yosemite.

$ ./install.sh
detectOldSettings: No previous install found. Using defaults.
start location=/Users/username/achel
Install config
    configDir:  /Users/username/.achel **NEW**
    storageDir:     /Users/username/.achel **NEW**
    installType:    ln **NEW**
    binExec:    /Users/username/bin **NEW**
    installNotes:
fold: illegal option -- -
usage: fold [-bs] [-w width] [file ...]
ls: illegal option -- -
usage: ls [-ABCFGHLOPRSTUWabcdefghiklmnopqrstuwx1] [file ...]
ls: illegal option -- -
usage: ls [-ABCFGHLOPRSTUWabcdefghiklmnopqrstuwx1] [file ...]
installRepo_setup: Going to setup "achel"
documentationAddRepo: Adding repo "achel".
ls: illegal option -- -
usage: ls [-ABCFGHLOPRSTUWabcdefghiklmnopqrstuwx1] [file ...]
ls: illegal option -- -
usage: ls [-ABCFGHLOPRSTUWabcdefghiklmnopqrstuwx1] [file ...]
installRepo_setup(achel/achel): Doing enabledPacakge achel .* achel
[debug2] setFeatureType-2: verbosity: Set verbosity to "" (2)
[debug2] improveColorsNoBlink-6: improveColorsNoBlink: Removing nasty colour combinations
[debug2] installCoreStuff-5: Creating Verbosity levels
[debug1] installCredentials-5: Creating credentials defaults
[debug1] installSemantics-5: Creating semantics data
[debug1] registerFeatures-5: Registering features for achel
[debug2] detectTerminal-5: Creating information for detecting the best terminal
[debug1] detectTerminal-5: Detecting the best terminal to use
[debug2] setTerminalDefaults-5: Set terminal defaults
[debug2] collectionSave-3: Collection: Saving SyntaxHighlightingFeatures.
documentationAddProfile: Adding profile "achel".

$ uname -a
Darwin MacBook-Pro.local 14.5.0 Darwin Kernel Version 14.5.0: Tue Sep  1 21:23:09 PDT 2015; root:xnu-2782.50.1~1/RELEASE_X86_64 x86_64

[ksandom]

Sorry for the slow reply.

I'm slowly working towards getting this compatible with macOS again. I've fixed a whole heap of little issues, including the ones above. I'd be really interested in how it works for you now.