Ubuntu 17.10以降で入力中の検索テキストを無効にするにはどうすればよいですか？

type-ahead

gsettings set org.gnome.nautilus.preferences enable-interactive-search true.  

gsettings list-recursively | grep search  

gsettings list-recursively | grep interactive  

# install some necessary tools
Sudo apt-get install git

# Create your work directory and go there
mkdir bld-nautilus-typeahead ; cd bld-nautilus-typeahead

# Clone the repository holding the needed patch: 
git clone https://aur.archlinux.org/nautilus-typeahead.git

# Make sure the source repositories for the main archives are available:
Sudo nano /etc/apt/sources.list

# If the deb-src line for the main repository (usually around line 6)   
# is commented out (starts with a #)     
# uncomment it (remove the #) and save the file.  
Sudo apt-get update

# Install the build dependencies
Sudo apt-get build-dep nautilus

# Retrieve the sources for Nautilus
apt-get source nautilus

# Source should now be in the 'nautilus-3.26.0/' folder. Go there
cd nautilus-3.26.0/

# and Apply the patch from Arch-linux
patch -p0 < ../nautilus-typeahead/nautilus-restore-typeahead.patch

# Build the package from source
dpkg-buildpackage -rfakeroot -uc -b

# This will take a little time. If everything goes well, the related packages will end up in the parent directory. Go there
cd ..

# and install the required packages
Sudo dpkg -i nautilus_3.26.0-0ubuntu1_AMD64.deb nautilus-data_3.26.0-0ubuntu1_all.deb