If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.

Linux debian 5.2.0-rc1+ #2 SMP Thu May 23 20:21:40 IST 2019 x86_64 GNU/Linux

GNU Make            	4.2.1
Binutils            	2.31.1
Util-linux          	2.33.1
Mount               	2.33.1
Linux C Library     	2.28
Dynamic linker (ldd)	2.28
Procps              	3.3.15
Kbd                 	2.0.4
Console-tools       	2.0.4
Sh-utils            	8.30
Udev                	241
Modules Loaded      	ac acpi_thermal_rel aesni_intel aes_x86_64 ahci ansi_cprng arc4 autofs4 battery bluetooth bnep btbcm btcoexist btintel btrtl btusb button ccm cdrom cfg80211 cmac coretemp crc16 crc32c_intel crc32_pclmul crct10dif_pclmul cryptd crypto_simd ctr drbg ecc ecdh_generic evdev ext4 fan fuse ghash_clmulni_intel glue_helper hp_wireless hp_wmi i2c_i801 i915 int3400_thermal int3403_thermal int340x_thermal_zone intel_cstate intel_int0002_vgpio intel_powerclamp intel_rapl intel_soc_dts_iosf ip_tables iTCO_vendor_support iTCO_wdt jbd2 joydev libahci libata libphy loop lp lpc_ich mac80211 mbcache parport parport_pc pcc_cpufreq pcspkr ppdev processor_thermal_device psmouse pwm_lpss pwm_lpss_platform r8169 realtek rfcomm rfkill rng_core rtl8723be rtl8723_common rtl_pci rtlwifi scsi_mod sd_mod serio_raw sg snd snd_hda_codec snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_core snd_hda_intel snd_hwdep snd_pcm snd_timer soundcore sparse_keymap sr_mod sunrpc thermal tpm tpm_crb tpm_tis tpm_tis_core usbcore video wmi wmi_bmof xhci_hcd xhci_pci