Hi guys...
good morning evenings or nights ...
The first thing to celebrate the kaos team for a nice system and especially fast and effective (I love it)
I would like to consult a problem I have ...
When trying to install timeshift from kcp center I find that the following happens:
Save the result of konsole:

                 ..               xavierkde@xavierkde-pc

..... ..OSSAAAAAAA.. ----------------------
.KKKKSS. .SSAAAAAAAAAAA. OS: KaOS x86_64
.KKKKKSO. .SAAAAAAAAAA... Kernel: 5.1.15-1
KKKKKKS. .OAAAAAAAA. Uptime: 7 mins
KKKKKKS. .OAAAAAA. Packages: 981 (pacman), 10 (flatpak)
KKKKKKS. .SSAA.. Shell: bash 5.0.9
.KKKKKS..OAAAAAAAAAAAA........ Resolution: 1680x1050
DKKKKO.=AA=========A===AASSSO.. DE: KDE
AKKKS.==========AASSSSAAAAAASS. WM: KWin
.=KKO..========ASS.....SSSSASSSS. Theme: MidnaDark [KDE], Breeze [GTK3]
.KK. .ASS..O.. =SSSSAOSS: Icons: midnadark [KDE], breeze [GTK3]
.OK. .ASSSSSSSO...=A.SSA. Terminal: konsole
.K ..SSSASSSS.. ..SSA. Terminal Font: DejaVu Sans Mono 10
.SSS.AAKAKSSKA. CPU: AMD Athlon 64 X2 Dual 5200+ (2) @
.SSS....S.. GPU: NVIDIA GeForce GT 730
Memory: 1304MiB / 3944MiB

                                                          


 x
avierkde  ~  kcp -u && kcp -i timeshift
Clonando en 'timeshift'...
remote: Enumerating objects: 7, done.
remote: Total 7 (delta 0), reused 0 (delta 0), pack-reused 7
Desempaquetando objetos: 100% (7/7), listo.
¿Quiere editar el PKGBUILD? [Y/n] n
==> Creando el paquete: timeshift 1.7.6-1 (jue 05 sep 2019 11:03:54 CEST)
==> Comprobando dependencias mientras se ejecuta...
==> Instalando las dependencias que faltan...
Contraseña: 
resolviendo dependencias...
buscando conflictos entre paquetes...

Paquete (1)  Versión nueva  Diferencia neta

core/cronie  1.5.4-1               0,21 MiB

Tamaño total de la instalación:  0,21 MiB

:: ¿Continuar con la instalación? [S/n] s
(1/1) comprobando las claves del depósito          [-------------------] 100%
(1/1) verificando la integridad de los paquetes    [-------------------] 100%
(1/1) cargando los archivos de los paquetes        [-------------------] 100%
(1/1) comprobando conflictos entre archivos        [-------------------] 100%
(1/1) comprobando el espacio disponible en el ...  [-------------------] 100%
:: Procesando los cambios de los paquetes...
(1/1) instalando cronie                            [-------------------] 100%
Dependencias opcionales para cronie
    pm-utils: defer anacron on battery power
==> Comprobando dependencias mientras se compila...
==> Instalando las dependencias que faltan...
resolviendo dependencias...
buscando conflictos entre paquetes...

Paquete (2)    Versión nueva  Diferencia neta

apps/graphviz  2.40.1-3             12,31 MiB
main/vala      0.44.7-1             12,74 MiB

Tamaño total de la instalación:  25,05 MiB

:: ¿Continuar con la instalación? [S/n] s
(2/2) comprobando las claves del depósito          [-------------------] 100%
(2/2) verificando la integridad de los paquetes    [-------------------] 100%
(2/2) cargando los archivos de los paquetes        [-------------------] 100%
(2/2) comprobando conflictos entre archivos        [-------------------] 100%
(2/2) comprobando el espacio disponible en el ...  [-------------------] 100%
:: Procesando los cambios de los paquetes...
(1/2) instalando graphviz                          [-------------------] 100%
(2/2) instalando vala                              [-------------------] 100%
==> Recibiendo las fuentes...
  -> Descargando timeshift_1.7.6~184~ubuntu14.04.1.tar.gz...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--       0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--       0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100  162k  100  162k    0     0   193k      0 --:--:-- --:--:-- --:--:--  193k
==> Validando los archivos source con sha256sums...
    timeshift_1.7.6~184~ubuntu14.04.1.tar.gz ... Aprobado
==> Extrayendo las fuentes...
  -> Extrayendo timeshift_1.7.6~184~ubuntu14.04.1.tar.gz con bsdtar
==> Iniciando build()...
Command-line option `--thread` is deprecated and will be ignored
Main.vala:1005.4-1005.22: warning: GLib.Thread.create has been deprecated since 2.32. Use new Thread<T> ()
Main.vala:3935.4-3935.22: warning: GLib.Thread.create has been deprecated since 2.32. Use new Thread<T> ()
Main.vala:3285.4-3285.22: warning: GLib.Thread.create has been deprecated since 2.32. Use new Thread<T> ()
Main.vala:1769.4-1769.22: warning: GLib.Thread.create has been deprecated since 2.32. Use new Thread<T> ()
Main.vala:3190.4-3190.22: warning: GLib.Thread.create has been deprecated since 2.32. Use new Thread<T> ()
Main.vala:2517.4-2517.22: warning: GLib.Thread.create has been deprecated since 2.32. Use new Thread<T> ()
Utility.vala:2140.13-2140.48: warning: Gdk.Cursor.new has been deprecated since 3.16
Utility.vala:2143.13-2143.48: warning: Gdk.Cursor.new has been deprecated since 3.16
MainWindow.vala:116.20-116.44: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
MainWindow.vala:125.21-125.45: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
RestoreWindow.vala:173.3-173.30: warning: Gtk.TreeView.set_rules_hint has been deprecated since 3.14
RestoreWindow.vala:276.3-276.24: warning: Gtk.Widget.margin_right has been deprecated since 3.12
RestoreWindow.vala:290.3-290.24: warning: Gtk.CellRendererPixbuf.stock_id has been deprecated since 3.10
RestoreWindow.vala:332.3-332.23: warning: Gtk.TreeView.set_rules_hint has been deprecated since 3.14
RestoreWindow.vala:402.20-402.44: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
RestoreWindow.vala:953.20-953.45: warning: Gtk.TreeView.get_hadjustment has been deprecated since 3.0
RestoreWindow.vala:412.21-412.45: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
RestoreWindow.vala:428.32-428.56: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
RestoreWindow.vala:444.31-444.43: warning: Gtk.ImageMenuItem has been deprecated since 3.10
RestoreWindow.vala:452.33-452.45: warning: Gtk.ImageMenuItem has been deprecated since 3.10
RestoreWindow.vala:460.42-460.54: warning: Gtk.ImageMenuItem has been deprecated since 3.10
RestoreWindow.vala:472.31-472.43: warning: Gtk.ImageMenuItem has been deprecated since 3.10
RestoreWindow.vala:480.33-480.45: warning: Gtk.ImageMenuItem has been deprecated since 3.10
RestoreWindow.vala:496.3-496.27: warning: Gtk.TreeView.set_rules_hint has been deprecated since 3.14
RestoreWindow.vala:529.3-529.25: warning: Gtk.Button.xalign has been deprecated since 3.14
ExcludeMessageWindow.vala:93.3-93.27: warning: Gtk.TreeView.set_rules_hint has been deprecated since 3.14
ExcludeMessageWindow.vala:142.29-142.43: warning: Gtk.Dialog.get_action_area has been deprecated since 3.12
ExcludeMessageWindow.vala:145.22-145.38: warning: Gtk.Button.from_stock has been deprecated since 3.10
ExcludeMessageWindow.vala:191.20-191.45: warning: Gtk.TreeView.get_hadjustment has been deprecated since 3.0
RestoreWindow.vala:536.29-536.43: warning: Gtk.Dialog.get_action_area has been deprecated since 3.12
RestoreWindow.vala:544.37-544.52: warning: Gtk.Image.from_stock has been deprecated since 3.10
RestoreWindow.vala:554.36-554.51: warning: Gtk.Image.from_stock has been deprecated since 3.10
MainWindow.vala:134.29-134.53: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
MainWindow.vala:143.29-143.53: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
MainWindow.vala:987.17-987.27: error: Argument 1: Cannot pass value to reference or output parameter
                        store.remove(iter_delete);
                                     ^^^^^^^^^^^
MainWindow.vala:152.22-152.46: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
SettingsWindow.vala:148.3-148.28: warning: Gtk.TreeView.set_rules_hint has been deprecated since 3.14
SettingsWindow.vala:202.3-202.26: warning: Gtk.TreeView.set_rules_hint has been deprecated since 3.14
SettingsWindow.vala:281.20-281.44: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
SettingsWindow.vala:662.20-662.45: warning: Gtk.TreeView.get_hadjustment has been deprecated since 3.0
SettingsWindow.vala:291.21-291.45: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
SettingsWindow.vala:307.32-307.56: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
SettingsWindow.vala:321.31-321.43: warning: Gtk.ImageMenuItem has been deprecated since 3.10
SettingsWindow.vala:329.33-329.45: warning: Gtk.ImageMenuItem has been deprecated since 3.10
SettingsWindow.vala:337.42-337.54: warning: Gtk.ImageMenuItem has been deprecated since 3.10
SettingsWindow.vala:349.31-349.43: warning: Gtk.ImageMenuItem has been deprecated since 3.10
SettingsWindow.vala:357.33-357.45: warning: Gtk.ImageMenuItem has been deprecated since 3.10
SettingsWindow.vala:373.3-373.27: warning: Gtk.TreeView.set_rules_hint has been deprecated since 3.14
SettingsWindow.vala:406.3-406.25: warning: Gtk.Button.xalign has been deprecated since 3.14
MainWindow.vala:167.19-167.43: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
MainWindow.vala:176.37-176.61: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
MainWindow.vala:188.37-188.61: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
MainWindow.vala:196.33-196.57: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
MainWindow.vala:204.26-204.50: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
DonationWindow.vala:50.3-50.17: warning: Gtk.Dialog.get_action_area has been deprecated since 3.12
DonationWindow.vala:61.3-61.26: warning: Gtk.Widget.margin_left has been deprecated since 3.12
DonationWindow.vala:62.3-62.27: warning: Gtk.Widget.margin_right has been deprecated since 3.12
MainWindow.vala:213.25-213.49: warning: Gtk.ToolButton.from_stock has been deprecated since 3.10
AboutWindow.vala:269.23-269.37: warning: Gtk.Dialog.get_action_area has been deprecated since 3.12
AboutWindow.vala:273.30-273.45: warning: Gtk.Image.from_stock has been deprecated since 3.10
AboutWindow.vala:286.32-286.47: warning: Gtk.Image.from_stock has been deprecated since 3.10
AboutWindow.vala:290.32-290.47: warning: Gtk.Image.from_stock has been deprecated since 3.10
AboutWindow.vala:296.28-296.43: warning: Gtk.Image.from_stock has been deprecated since 3.10
MainWindow.vala:226.9-226.31: warning: Gtk.Widget.margin_left has been deprecated since 3.12
MainWindow.vala:227.9-227.32: warning: Gtk.Widget.margin_right has been deprecated since 3.12
MainWindow.vala:272.3-272.39: warning: Gtk.Widget.margin_left has been deprecated since 3.12
MainWindow.vala:284.3-284.27: warning: Gtk.TreeView.set_rules_hint has been deprecated since 3.14
MainWindow.vala:291.3-291.24: warning: Gtk.Widget.margin_left has been deprecated since 3.12
MainWindow.vala:292.3-292.25: warning: Gtk.Widget.margin_right has been deprecated since 3.12
MainWindow.vala:305.3-305.27: warning: Gtk.CellRendererPixbuf.stock_id has been deprecated since 3.10
MainWindow.vala:422.9-422.34: warning: Gtk.Widget.margin_left has been deprecated since 3.12
MainWindow.vala:423.9-423.35: warning: Gtk.Widget.margin_right has been deprecated since 3.12
Compilation failed: 1 error(s), 71 warning(s)
make[1]: *** [makefile:14: all] Error 1
make: *** [makefile:2: all] Error 2
==> ERROR: Se produjo un fallo en build().
    Cancelando...
exit status 4
 xavierkde  ~  

Thank you very much and happy day to all