The default shell of OpenWrt is ash, but I would like to change it to fish. When I ran chsh -s /usr/bin/fish (the absolute path of fish), it returned -ash: chs
bootstrap-4
fam-proposal
setcontentview
openinventor
gnu-coreutils
name-collision
text-chunking
centos8
reason
convertto-json
dynamics-al
multi-touch
drawtext
event-drops
volume-rendering
textwatcher
postfile
hbm
datastax-enterprise
mule-studio
cartesian-tree
8thwall-xr
tapir
nebula-graph
azure-ad-powershell-v2
language-interoperability
shell-exec
build-definition
azure-mobile-services
commandbox