hello

i install kali 2017.2 32bit; my version is:

Code:
#uname -r
4.12.0-kali1-686-pae
and i want install linux-headers-4.12.0-kali1-686-pae, but i can't find or install them:
Code:
#apt-cache search linux-headers
....
aufs-dkms - DKMS files to build and install aufs
linux-headers-4.13.0-kali1-686 - Header files for Linux 4.13.0-kali1-686
linux-headers-4.13.0-kali1-686-pae - Header files for Linux 4.13.0-kali1-686-pae
linux-headers-4.13.0-kali1-all - All header files for Linux 4.13 (meta-package)
linux-headers-4.13.0-kali1-all-i386 - All header files for Linux 4.13 (meta-package)
linux-headers-4.13.0-kali1-common - Common header files for Linux 4.13.0-kali1
linux-headers-686 - Header files for Linux 686 configuration (meta-package)
linux-headers-686-pae - Header files for Linux 686-pae configuration (meta-package)
linux-libc-dev-alpha-cross - Linux Kernel Headers for development (for cross-compiling)
linux-libc-dev-arm64-cross - Linux Kernel Headers for development (for cross-compiling)
...
this is my repo address:
Code:
#cat /etc/apt/source*
deb https://http.kali.org/kali kali-rolling main non-free contrib
HOW TO i can install linux-headers-4.12... on kali 2017.2 without upgrading it?

important:
i no want upgrade my OS , i want install only linux-headers-4.12... , and i no want run apt upgrade my system ..

thank you